Data & Analysis Sheet Name: Matthew Woods Part 1: Vinegar reacting with calcium carbonate in eggshells 1. Describe what you saw each time you stirred the mixtures, including final observations of each. In Cup 1, I didn’t see much just a couple bubble here and there. In Cup 2, over time I saw the egg […]
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Module 5 Lab 3 Rubric Due to issues with this lab, only do “Part 1. b. Watch the Tutorials” and “Part 1. c. Cobalt Chloride and LeChatliers Principle Lab .” When doing “Part 1. c.”, click on the words “Cobalt Lab” (on the right side just above WorkBench 1) which will have some directions. After following the directions […]
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Engineering a Better Airbag Student Name Date Data Data Table 1: Model Air Bag Activity Data and Calculations Volume of 6 × 9 inch bag 1.20 L Room temperature (in K) Room pressure (in atm) Moles of CO2 required to inflate bag at room temperature and pressure Balanced equation for the […]
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Results Part I: Changes in Reactant or Product Concentrations A. Copper and Nickel Ions Observed colors of the solutions: Copper (II) Ions Nickel (II) Ions CuSO4(aq): clear, light blue NiCl2(aq): clear, light teal [Cu(NH3)4]2+(aq): clear, dark blue [Ni(NH3)6]2+(aq): cloudy (precip), dark blue/green After HCl addition: produced heat and formed water vapor […]
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Just a coupe of uni level chem questions! If you have any issues especially in the second one, read the uploaded document to get an idea. Question 1 – iodine solution standardisation: a) Calculate the mean (average) volume of the titre values you have chosen. Justify any exclusions you have made. [Average is found […]
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Name:__________________ College Chemistry I – Chem. 1806 Lab Report 4 assignment 1. Complete the following table. (10 points) Data Table 1 Initial: CaCl2∙2H2O (g) Click or tap here to enter text. Initial: CaCl2∙2H2O (moles) Click or tap here to enter text. Initial: CaCl2 (moles) Click or tap here to enter text. Initial: Na2CO3 (moles) Click or tap here to enter […]
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Lab 01: Coffee Problem Purpose of Experiment: To perform specific heat calculations and check those calculations using the virtual lab example. Deliverables: · A screenshot of the correct answer and all calculations and explanations Instructions: For this lab assignment, you will need to read the instructions for the Metals Density Problem on the ChemCollective website. After […]
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THE ASSIGNMENT (GENERAL INFORMATION) PLEASE IN THE GLOBAL SIMULATION CHALLENGE, IT’S LIKE A GAME WITH DIFFERENT ROUNDS, IT HAS ROUND 1 TO 7, AND EACH ROUNDS ARE BEEN PLAY SEPARATE AND HAS DIFFERENT OUTCOME IN EACH, IN THE GAME THE COMPANYS HEADQUATERS ARE TO BE USA WHILE ITS SUBSIDARIES ARE EUROPE AND ASIA, so only three location is in this game. IN THE […]
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Nuclear Chemistry Pre-Lab Questions 1. Define radioactivity decay. The spontaneous transformation of an unstable atomic nucleus into a lighter one, in which radiation is released in the form of alpha particles, beta particles, gamma rays, and other particles. 2. What is predictable about radioactive decay? What is unpredictable? What is predictable about radioactive decay […]
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Name:__________________ College Chemistry I – Chem. 1806 Lab Report 3 assignment Naming Chemical Compounds 1. Name the following elements, binary ionic compounds, and polyatomic ions using the rules that have been discussed. (5 points) Data Table 1 Item to name Name 1 S Click or tap here to enter text. 2 Sb Click or […]
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