Report on recrystalization process and follow on testing to measure impurities. Also TLC tesults and how they are determined. Must include discussion of how the molecular structure impacts the results of each process. Will provide results and lift of chemiclas utilized during the experiment.
Date: September 20th, 2022
Alcohol abuse is a serious medical problem in the United States. Read the box “A Human Perspective: Alcohol Abuse and Antabuse” in Chapter 13 of the textbook (page 463) for an overview of this disease, and how one drug (Antabuse) is used as treatment. For this discussion, you should start a thread to answer one […]
Date: September 20th, 2022
Week 3 Discussion: Solution Chemistry 5757 unread replies.5757 replies. Required Resources Read/review the following resources for this activity: Textbook: Chapter 5, 6, 11 Weekly Concepts Initial Post Instructions For your initial post pick a combination of one of the following molecules, one mass quantity, and one total solution volume from this table. You may not […]
Date: September 20th, 2022
Discussion Prompt: To gain a better understanding of mens rea and actus reus, consider the following three scenarios. Based off what is presented in each determine whether the conduct meets the legal criteria of mens rea, actus reus, or both and defend your reasoning. Respond to at least two other students’ posts. 1. While browsing […]
Date: September 16th, 2022
Discussion Prompt: On page 197 in the course text, a scholar made note that if he were innocent he would prefer being tried in a civil law court whereas if he were guilty he would prefer common law practices. Would you agree with the scholar’s observations? Why or why not? What basis would you argue […]
Date: September 16th, 2022
Calculate the % absolute error values for each type of glassware using the theoretical density value obtained from the data table for both your calculated density values and the class average values. The glassware with the smallest percent error means it is closest to actual value, giving the most accurate measurement. Compare the standard deviation […]
Date: September 16th, 2022
Videos link: Weighing: https://youtu.be/vV5hqDE5PpA Recording volumes: https://youtu.be/TjJotuSJH4A Making the sugar water solutions: https://youtu.be/UgYIQ8fpGds Determining density: https://youtu.be/saOJ-Uxe9-Q Layering the solutions: https://youtu.be/rAlVgnjXxAk Write a minimum one page (12 font, single spaced) discussion on the experiment conducted this week. Address at least one question in each category as fully as possible integrating the collected data, providing explanations for […]
Date: September 14th, 2022
Answer the following questions in no less than 400 words each on Water, Acids, Bases, and Buffers: 1) The start of life is on Earth is a complex subject, full of disagreements and controversy. The most commonly accepted theory is that certain molecules became linked together in ancient oceans, creating the building blocks of life. […]
Date: September 14th, 2022
Conclusion: The conclusion should have 3 different sections. Each section should be at least one paragraph. Section 1: In the first paragraph you state the overall result of your experiment and compare it to your hypothesis. You will explain the extent to which your results support your hypothesis; you will provide arguments for your explanation […]
Date: September 13th, 2022
Answer the following questions in no less than 400 words each on Water, Acids, Bases, and Buffers: 1) The start of life is on Earth is a complex subject, full of disagreements and controversy. The most commonly accepted theory is that certain molecules became linked together in ancient oceans, creating the building blocks of life. […]
Date: September 12th, 2022
