What is the last step you should take if a chemical splashes on your skin? Neutralize the chemical Blot the chemical away with clothing or tissue Flush the affected are with water to dilute the chemical Inform the lab supervisor of the incident
To prepare 500ml of 1.02 M sugar solution, which of the following would you need. a. 500. ml of water and 1.02 mole of sugar b. 1.02 mole of sugar and enough water to make the total volume 500. ml c. 500. g of water and 1.02 mole of sugar d. 0.51 mole of […]
At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0640 g/L. What is the Ksp of this salt…
Chemistry surface tension penny activity MY CHAT DISAPPEARED, SO YOU HAVE TO MESSAGE ME. TOP-NOTCH WORK IS REQUIRED!!! I will only accept the best work, because if it’s not the best, I can easily do the same!!! PLEASE READ THE ASSIGNMENT, SCORING GUIDELINES, AND RUBRIC THOROUGHLY AND MAKE SURE YOU CAN DO […]
To access your lab, please follow these instructions— *if you have already done steps 1-10, simply log in to view your course and participate in lab activities: Please go to: https://oli.cmu.edu/jcourse/webui/register/student.do This will bring you to the “Course Key Students” page. Enter the Course Key “Chem-mangan” in the box and click “register.” Create an […]
1. What is a Patterson Map and how can it contribute to protein structure determination by X-ray analysis? 2. a) How does an Argand diagram help to understand structure factors in X-ray analysis. b) After X-ray data collection and processing of a heavy atom derivative of a protein crystal you obtain a structure factor […]
Select a coordination compounds and write about it’s discovery, preparation, properties and potential applications. Make it exciting! The topic I chose is: hexaaquanickel(II) chloride , [Ni(H2O)6]Cl2 The paper needs to follow the following format: Ø A title, your name, date and paper number Ø A short paragraph explaining your selection Ø Abstract Ø Introduction Ø […]
The goal of your Signature Assignment is to show that you can compute properties of solutions and analyze and interpret data. You will create a PowerPoint presentation that shows the process of going through an acid/base titration like you would if you were in a physical lab. For the presentation: You will prepare a […]
Week 3 Discussion: Solution Chemistry Required ResourcesRead/review the following resources for this activity: Textbook: Chapter 5, 6, 11 Unit 3 lesson Ebook: Bauer, R. C., Birk, J. P., & Marks, P. (2019). Introduction to chemistry. New York, NY: McGraw-Hill Education. Initial Post InstructionsFor your initial post pick a combination of one of the following molecules, […]
Allicin is the compound responsible for the characteristic smell of garlic. An analysis of the compound gives the following percent composition by mass: C: 44.4 percent; H: 6.21 percent; S: 39.5 percent; O: 9.86 percent. Calculate its empirical formula. What is its molecular formula given that its molar mass is about 486g?
