ΔHrxn = Exercise 9.25 Part A How do you determine the number of electrons that go into the Lewis structure of a molecule? ANSWER: Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3785 Character(s) remaining Part B How do you determine the number of electrons that go into the Lewis […]
An unknown solid (100A) and an unknown liquid (100 B) was given to identify the empirical formula, the molecular formula, the name of the compound, the structure, and a NMR and IR rationale using all the information. I have attached below a report sheet of the solid that has the melting point filled, a report […]
How does your diet compare to the DRI recommendations? Identify areas for improvement and food choices to adjust intake. Then assess your progress on your goals and small changes since doing HW 3. 1. Write down all foods and beverages you consume for ONE day creating your Cronometer account – (Attached you will find report […]
This lab will require a write-up which highlights your observations and answers some questions where you can apply what you learned from your readings. The instructions and questions are here for your convenience and will also be in the assignment drop box. The chart for noting your observations (sentence fragments are fine) and answering the written questions […]
Written Assignment 6: Gases Answer all assigned questions and problems, and show all work. 1. A gas occupying a volume of 725 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume?(5 points) (Reference: Chang 5.19) 2. The volume […]
Notes attached that they are part of lecture video from those 4 links and chapter 1 homework attached that they part of it in textbook. Let me know your confused okay.
This quiz contains 18 questions. This is a timed quiz and is set for 60 minutes. You only have one opportunity to complete this quiz. During the quiz, you will be alerted when you have used half your time, and again when you have 5 minutes, 1 minute, and 30 seconds remaining. Once time […]
Copper (II) nitrate reacts with sodium sulfide to produce sodium nitrate and copper (II) sulfide in this reaction. How many grams…
There are 10 questions. Each is worth one point. Explain how common unit prefixes are used with SI base units. Give a value for a measurement with the correct SI units and the number of significant figures indicated. a. mass with 4 significant figures […]
These are homework questions and I have the final answers for all of them. I will have a quiz also for the same topic if you can do this homework correct then I will work with you for the quiz. Thanks you 1) Define: Entropy Spontaneous / Nonspontaneous processes Gibbs Free Energy 2nd Law of […]
