Second Order Differential Equations In Organic Chemistry

Second Order Differential Equations In Organic ChemistrySecond order differential equations are different from first order differential equations in several ways. The main difference between the two kinds of equations is that in the former you have a variable, whereas in the latter you have not a variable but rather an operator. For example, in the first order differential equation (for example equation y = a), you will find x and y as variables. In the second order differential equation (x = -a), there will be no x, but rather an operator that acts on both x and y.This means that the equation is now in the second order rather than the first order where it was the only variable. However, unlike the first-order equation, the second order equation is still valid for chemistry. The question of whether the second order equation can actually be used in chemistry is another story entirely.The second order differential equation can actually be useful in biology as well as in chemistry. As f ar as biology is concerned, a second order differential equation will work well if you have a concept of adding up the parameters of a series of given values, such as a harmonic series. A single number is represented by a series of numbers that are added up. In this case, the second order differential equation would give the values of the parameters plus a constant to produce the average value of the series.When it comes to chemistry, however, a second order differential equation is useless since we do not know what the constants are. This means that a second order differential equation cannot help us solve the chemistry problems in our whole world. Therefore, the problems that we find in organic chemistry textbooks are based on the first order differential equation. When solving these problems, it is important to make sure that you follow a sensible way of using the variables in the equation.Once again, because the second order differential equation is useless in chemistry, it does not matter whether we use the number or the compound in our problem. The more important thing is that you understand what the numbers mean.Another way to illustrate the usefulness of the second order differential equation is to think about solving the problems that we find in organic chemistry textbooks. For example, in the next chapter you will find the formula for the concentration of a certain element in the organic solutions. In this solution, you will find that the concentration is expressed in parts per million, which means that the term is a fraction.This means that the number in the expression in the next chapter will be expressed in the form of a fraction that can also be written as a part per million. We should also be careful to understand the meaning of the term coefficient, as this is often expressed in scientific notation in the form of a base ten number with a particular sign before the number.

Virtual Reality Revolutionizes Online Tutoring

Virtual Reality Revolutionizes Online Tutoring Virtual reality will make online tutoring as common place as one-on-one tutor over the next years this is the prediction of tutoring expert and founder of TutorZ Dirk Wagner. Today, many parents and students hold the belief that online tutoring has significant limitations. A tutor can notice the every so slight change in her students learning mood to slow down or speed up the pace of instruction among many other things. A computer-only interface does not yet allow for such a rich multi-sensory exchange of information. But what if multimedia-interface such as the Google or Vuzix become widely available and affordable? What if screen sharing apps such as Skype or teamviewer run on these goggles? It will break down the barriers digital barriers between learner and its teacher and revolutionize tutoring as we know it. The Trends Research Institute predicted in its Top Trends for 2014: “In higher education circles, the long-held belief that digital learning has significant limitations will fade.” Our “digital learning’s golden era” trend anticipated that once the stigma melted among university elites, the flood gates would open. In our opinion, virtual reality tutoring will be the best of both world: students have access to world-class tutors around the globe while having the experience of this tutor sitting next to him in the study room. Add to that in an area of unmanageable college debt and a stagnating economy online degrees are ow accepted as legitimate, and more affordable as its brick-and-mortar counterparts. So rejoice, tutors and students, the golden age of tutoring is about to come!

italki The Online Homeschool Foreign Language Program Im Telling Everyone About!

italki â€" The Online Homeschool Foreign Language Program I’m Telling Everyone About! This post originally appeared on Raising Arrows a personal blog site run by Amy Roberts. Reposted with her permission. My oldest daughter, Meg, loves languages. She is taking formal Spanish via a computer program plus teaching herself bits and pieces of several other languages. She’s a quick study; however, she has told me on multiple occasions that she really needs someone to speak the languages with her because the computer lacks the interaction and feedback of a live person. So, when I learned about italki.com, an online foreign language instruction site that provides teacher/student interaction via Skype sessions, I was hopeful this might be the answer to her dilemma. Answer would be an understatement. Within a couple of lessons, it was obvious to us that italki was EXACTLY what Meg needed. I’m sure by now, you are a little curious about what this program entails. And if you are anything like me, you might even be a little skeptical of anything involving strangers online. Let me give you a run down of how we use italki. How to get started with italki.com First, we set up an account. I used my email address and Meg’s name. That way, every email that came from italki.com came to me. I chose to leave Meg’s profile blank for safety purposes. You will need to have a Skype account and input the account name so the teacher can connect with your student. {Skype is free. Just download and go!} Next, Ty and I sat down and looked through French teachers. Lamar from italki had suggested a few professional teachers to us, so we started there. {By the way, Lamar is super helpful! A company with prompt and courteous customer service always gets my attention.} You’ll see on the italki Homeschool page suggestions for teachers in several different languages. Our teacher, Melissa, is on there! We chose her because of her credentials. We absolutely made the right choice! Once you have a profile set up and you have chosen a teacher in the language you are wanting your child to learn, you need to purchase either by the lesson or a packageof lessons. We did a package because it is cheaper. How much does italki cost? Each teacher has a different rate, so what you are looking for is the ITC/hour. Because the teachers on italki are from all over the world, there has to be a standard unit to go by. These are called language credits or italki credits (ITC). For Melissa, we pay 197 ITC or $19.75 per hour lesson, but with the package (see the red rectangles on the left that say PACKAGE), we are getting 10 lessons for the price of 9. Once you have purchased ITC, you schedule a lesson. Each teacher has a list of times and days that work for them. They are listed in your time zone, so no need to worry about trying to figure out the time difference. You will receive a notification from italki shortly before your session is to start. Meg gets herself up the morning of French and gets the computer ready. She keeps a pen and paper handy as well. She also has a headset with microphone if needed. Now, I get to brag! After 6 lessons, we were so impressed by what we were seeing and hearing, we decided to record a short video of Meg speaking French. Take a moment to watch the video! {Can’t see the video? CLICK HERE to watch on YouTube.} That girl makes me smile! Now, after 15 lessons, she speaks amazingly well! She told me recently she has even begun to dream in French! Who would benefit from italki? Let me give you my personal opinion on who would benefit most from italki. A student who shows an aptitude for languages. A student who wants to go on to study a foreign language in college. A student who wants the experience of speaking a foreign language with another person. Foreign language instruction is an area of our daughter’s homeschooling we are willing to spend extra money on. I have no doubt her aptitude for languages is God-given. We want to give her every opportunity we can to hone that skill. Italki is exactly what we needed to do this. So, now you can see why I am telling everyone about italki! This really has been an answer to prayer. Head on over to italki and check it out for yourself. I’d love to hear what you think! italki â€" The Online Homeschool Foreign Language Program I’m Telling Everyone About! This post originally appeared on Raising Arrows a personal blog site run by Amy Roberts. Reposted with her permission. My oldest daughter, Meg, loves languages. She is taking formal Spanish via a computer program plus teaching herself bits and pieces of several other languages. She’s a quick study; however, she has told me on multiple occasions that she really needs someone to speak the languages with her because the computer lacks the interaction and feedback of a live person. So, when I learned about italki.com, an online foreign language instruction site that provides teacher/student interaction via Skype sessions, I was hopeful this might be the answer to her dilemma. Answer would be an understatement. Within a couple of lessons, it was obvious to us that italki was EXACTLY what Meg needed. I’m sure by now, you are a little curious about what this program entails. And if you are anything like me, you might even be a little skeptical of anything involving strangers online. Let me give you a run down of how we use italki. How to get started with italki.com First, we set up an account. I used my email address and Meg’s name. That way, every email that came from italki.com came to me. I chose to leave Meg’s profile blank for safety purposes. You will need to have a Skype account and input the account name so the teacher can connect with your student. {Skype is free. Just download and go!} Next, Ty and I sat down and looked through French teachers. Lamar from italki had suggested a few professional teachers to us, so we started there. {By the way, Lamar is super helpful! A company with prompt and courteous customer service always gets my attention.} You’ll see on the italki Homeschool page suggestions for teachers in several different languages. Our teacher, Melissa, is on there! We chose her because of her credentials. We absolutely made the right choice! Once you have a profile set up and you have chosen a teacher in the language you are wanting your child to learn, you need to purchase either by the lesson or a packageof lessons. We did a package because it is cheaper. How much does italki cost? Each teacher has a different rate, so what you are looking for is the ITC/hour. Because the teachers on italki are from all over the world, there has to be a standard unit to go by. These are called language credits or italki credits (ITC). For Melissa, we pay 197 ITC or $19.75 per hour lesson, but with the package (see the red rectangles on the left that say PACKAGE), we are getting 10 lessons for the price of 9. Once you have purchased ITC, you schedule a lesson. Each teacher has a list of times and days that work for them. They are listed in your time zone, so no need to worry about trying to figure out the time difference. You will receive a notification from italki shortly before your session is to start. Meg gets herself up the morning of French and gets the computer ready. She keeps a pen and paper handy as well. She also has a headset with microphone if needed. Now, I get to brag! After 6 lessons, we were so impressed by what we were seeing and hearing, we decided to record a short video of Meg speaking French. Take a moment to watch the video! {Can’t see the video? CLICK HERE to watch on YouTube.} That girl makes me smile! Now, after 15 lessons, she speaks amazingly well! She told me recently she has even begun to dream in French! Who would benefit from italki? Let me give you my personal opinion on who would benefit most from italki. A student who shows an aptitude for languages. A student who wants to go on to study a foreign language in college. A student who wants the experience of speaking a foreign language with another person. Foreign language instruction is an area of our daughter’s homeschooling we are willing to spend extra money on. I have no doubt her aptitude for languages is God-given. We want to give her every opportunity we can to hone that skill. Italki is exactly what we needed to do this. So, now you can see why I am telling everyone about italki! This really has been an answer to prayer. Head on over to italki and check it out for yourself. I’d love to hear what you think!

Costa Mesa Tutor The ACT Writing Test Comparing Old and New

Costa Mesa Tutor The ACT Writing Test Comparing Old and New Tips from a Costa Mesa ACT Tutor: Preparing for the ACT Writing Test Tips from a Costa Mesa ACT Tutor: Preparing for the ACT Writing Test The ACT has made a change to the writing portion of the test. This can be confusing for students who are trying to compare the old test with the new one or who may be taking the exam multiple times. Its important for students to understand fully what they will be expected to do on test day so that they are prepared and confident. The changes to the ACT are not as significant as those applied to the SAT, but they are worth knowing about its never too late or too early to book your private Costa Mesa ACT tutor from TutorNerds. 1. Scoring guidelines This is where it gets a little confusing. The current essay is graded on a scale of 1 to 36, while in the past it was graded on a scale of 1 to 12. The current exam is scored based on four subdomains. These domains, as stated on ACT’s website, evaluate the students ability to do several things: “Analyze and evaluate multiple perspectives on a complex issue, State and develop your own perspective on the issue, Explain and support your ideas with logical reasoning and detailed examples, Clearly and logically organize your ideas in an essay, Effectively communicate your ideas in standard written English”. On the current test, two expert graders will give the student a score of 1 to 6. So, each domain will have a minimum score of 2 and a maximum score of 12. The final composite score can be a maximum of 36. Its critical to note that the scores arent simply added up to a final score. On the old ACT, the essay was scored by two graders, who each gave a score of 1 to 6 adding up to a composite score of 2 to 12 (READ: ACT Aspire: What is it?). 2. The prompt A portion of the current sample prompt, directly from the ACT website, reads: “Write a unified, coherent essay in which you evaluate multiple perspectives on the increasing presence of intelligent machines.” Students need to have developed strong analytical and persuasive writing skills. Most students would agree that this type of prompt is more complicated than the prompts from the old ACT, which included asking writers to take a position on topics such as school uniforms or whether or not technology should be censored in the classroom. A major change is the addition of three sample perspectives, which students will have to analyze. In the past, students just read the prompt and responded to their writing. The essay will also require extensive reading comprehension and advanced analytical skills. 3. Time allotted The present ACT essay will need to be completed within 40 minutes. This includes trying to read and comprehend the prompt, develop a position, make an outline, write, and edit. This is 10 minutes longer than the old ACT essay which allowed students 30 minutes to prepare and write. Students shouldn’t be fooled into thinking that they have an extra 10 minutes to bide their time. Rather, they will be responding to a more complicated prompt and will need this additional time to analyze and create an outline (READ: ACT Tips from a Private Irvine Tutor). 4. How to prep Students are encouraged to sit down with their Costa Mesa ACT tutor or study group and create a plan of action for their writing portion test prep. Because the ACT essay is now graded on four separate domains: “ideas and analysis, development and support, organization, and language use and conventions” (taken straight from the ACT website) students are encouraged to prepare to utilize all of these skills. Students should first focus on their ability to read, understand, and respond to the three sample perspectives. They should also work on their compare and contrast skills. They will then need to write and edit a clear and cohesive essay with good flow and varied vocabulary. 5. Is the writing portion still optional? Yes, the ACT writing portion is still optional. Students who sign up to take the exam can still choose to skip it but only if all the colleges and universities they are applying to do not require the writing portion. Just because the ACT has made this part optional doesn’t mean that it’s optional according to any particular college admissions department. Students are encouraged to check with the colleges they are applying to and determine whether or not they will take the writing portion. Resources: Writing Sample Essays About the ACT Writing Test All blog entries, with the exception of guest bloggers, are written by Tutor Nerds. Are you an education professional? If so, email us at pr@tutornerds.com for guest blogging and collaborations. We want to make this the best free education resource in SoCal, so feel free to suggest what you would like to see us write.

Best Tools that Make Research Paper Writing Easier

Best Tools that Make Research Paper Writing Easier Best Tools that Make Research Paper Writing Easier Don’t you just love procrastinating the moment when you start writing an important research paper? You’ve already done a preliminary research, but haven’t moved from that point for weeks. When the deadline gets too close, you start getting anxious and desperate to find an easy way out. Don’t worry; there are great online tools that you can use at this point and still end up with a brilliant research paper by the deadline. Colwiz This reference manager will accelerate the research process and enable you to sort, cite and share the sources you intend to use. You can use Colwiz to locate relevant articles and manage the notes and references through cloud backup. The best part is that the tool enables you to automatically format the bibliography with over 6500 citation styles. ReadCube In order to write a successful research paper, you need to do a lot of reading, managing and citing. With the help of ReadCube, you can progress through the different stages of completion with ease. The tool enables you to import PDF files from your computer and make them searchable. You will also get daily article recommendations based on the library you collect. That’s the best way to get more material without even trying. Qiqqa This free reference manager and research manager is one of the most effective tools you could possibly use during research paper writing. It enables you to organize the PDFs you will use for the project, import them into separate libraries, search through them and detect duplicate sources. Quiqqa provides intuitive information about papers, as well as connections between different concepts. You can also use the tool to share library documents, notes and metadata with a selected group of people. Mendeley If you were looking for a free tool that helps you manage the writing, research and citation process with ease, then Mendeley will surely make you happy. Mendeley gives you 2GB space for online storage, which is enough to keep all your sources secure in one place. You can access the collected materials online or offline, and annotate on the go by highlighting and adding sticky notes throughout the text. Mendeley also enables you to generate the citations and bibliography in the style you choose. Citavi The most difficult part of the research paper writing process is finding your way around the pile of sources you managed to assemble. Thanks to Citavi, you can avoid chaos by saving the important quotations accompanied with proper citation information (including page numbers). Then you can use the tool to insert the quotations and thoughts you saved directly into the document. EndNote This powerful tool enables you to collect and manage different reference materials and manage the journals, research papers, essays or books you write. The ability to search through extensive online databases and access full-text articles will enable you to complete your research papers much faster. EndNote also has a collaborative feature that’s perfect for team projects. Commitment is the most important tool Now that you have the right apps and websites that will help you write that paper, it’s time to do the actual work. Research paper writing is a challenging task, but the tools we listed above can make it way more interesting. Explore your options and start working on the assignment today! Robert Morris is an educator from New York. He is developing new online course on writing for students. His goal is to spread the word that paper writing is an easy task and he shares valuable tips on this topic. Find Robert on  Google+.   All blog entries, with the exception of guest bloggers, are written by Tutor Nerds. Are you an education professional? If so, email us at info@tutornerds.com for guest blogging and collaborations. We want to make this the best free education resource in SoCal, so feel free to suggest what you would like to see us post about.

The Entropy Chemistry Definition

The Entropy Chemistry DefinitionThe entropy chemistry definition is a very basic one. In short, it simply means the rate at which a substance (such as a liquid or a gas) evolves in its surroundings. For example, the entropy of water evaporates as it passes from one container to another, or heat dissipates as it goes from one body to another. It is fairly easy to see how this describes the processes of the universe, which has existed since the beginning of time.The term entropy is actually defined as the change of a quantity over time. In its simplest sense, a substance can change from a liquid to a gas. The more complex form of the entropy chemistry definition would then be the change of a quantity from one state to another over time.There are many problems with this terminology. One, it might be harder to understand the concepts than they appear to be. Two, it may make it seem as if the universe isn't evolving in its own terms. For example, if you have an equation for heat energy, a nd entropy is equal to the heat contained in the equation, it can be argued that the process of evolution is not going on, even though it may happen in real time.There are many aspects of the thermodynamic entropy that are not well understood. As far as I am aware, there is no single scale on which these things fall, although I've always been told that the size of the molecules is a key aspect. Of course, a thermo-chemical equation is the most common. This kind of equation represents the temperature, pressure, and volume of the system under consideration.The second form of the entropy chemistry definition that I'm aware of was introduced by Sir Isaac Newton in 1687. It was later adapted by Robert Boyle, who was a famous chemist. He took this form of the definition and made it more formal. The importance of the model that he developed can be seen in his Laws of Thermodynamics, which were published after his death.The second definition of the concept is quite similar to the first. In the second definition, the definition is limited to the quantity that is written in the equation. In the first definition, the definition is the same as in the first definition except that the term 'entropy' is replaced with 'coefficient of thermalization.' The real difference in these definitions is that the second one is much more formal, and it gives the total change in a substance over time. As such, it is a more accurate description of the idea of a substance changing over time.Both definitions are correct. The difference between them is merely that the second one describes the change of a quantity over time. However, it has some practical applications that are useful in the realm of entropy chemistry.

Definition Endpoint

Definition EndpointIn definitions, it is important to define what is at the end of your spectrum. If you don't define this end point then you might be doomed to wander through uncharted territory. Here are a few of the important principles to consider in defining endpoints.Before we get into the 'what is at the end of your spectrum' elements, let's define what the definition endpoint is. I have found that the definition endpoint is defined as the end point in the spectrum where the atomic quantity at that level has the highest value. It is important to define the end points of an atomic spectrum, because any changes in the amount of element with a specific atomic number can dramatically change the molecular size of the molecule. A change in molecular mass can drastically change the properties of a substance. Therefore, by definition, the atomic density of any substance at the end of its 'schematic' spectrum must be the highest value that can be seen.The fundamental principle of this principle is the most important part of the definition endpoint chemistry process. We must try to identify the most critical (i.e. the most essential) element in the bulk chemical atmosphere. When I use the term 'critical element', I mean that there is only one element that will have that value for all other elements.Here is a way to make sure that you have identified the most essential element in the bulk chemical atmosphere. Take a long hair can of mineral oil, and put it in a window box. Leave it out in the open at room temperature and for a few days. If it crystallizes, it has a value of mineral oil.So, if there is any mineral oil in the environment, you can find it as the final result. By definition, mineral oil will have a large molecular density. As a matter of fact, mineral oil is the critical element. So, to prove to yourself that your understanding of 'endpoint' chemistry has been correct, you must identify the mineral oil as the most essential element in the bulk chemical atmosphere. (And, perhaps, you should start growing a long hair.)If you think about it, if mineral oil is the most essential element, it is likely that there are very few (if any) other elements that can be regarded as being similar in physical properties to mineral oil. Once again, by definition, the most essential element in the bulk chemical atmosphere is mineral oil.I hope this has provided some perspective into the definition endpoint of 'endpoint chemistry'. Although I use the term 'endpoint' rather liberally here, I am implying that this term is applicable to a large range of chemistry that is relevant to the study of the 'chemistry of the end of the spectrum'.