CHEM 120 Week 4 Assignment (20 points)
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$15.00
Institution | CHEM 120 Introduction to General, Organic, and Biological Chemistry with Lab |
Contributor | Amanda |
Solve these ideal gas law problems. Show all work for credit.
- A gas occupies 250 mL at 739 mmHg. For a gas at constant temperature, determine the volume of gas at 514 mmHg. (1.5 points)
- Use the molar volume of a gas, at STP, to determine the number of moles of CO2 in 4.00 L of CO2 gas. (1.5 points)
- A sample of nitrogen (N2) has a volume of 50.0 L at a pressure of 2 ATM. What is the volume of gas at a pressure of 15 atm, if there is no change in temperature? (1.5 points)
- A 0.6 L canister of Oxygen gas has a temperature of 297 K contains 21 mols of O2 gas. What is the pressure of this tank? (1.5 points)
- Calculate the pressure, in atmospheres, of 8.67 mol CO(g) in a 2.0 L tank at 48 degrees C. (1 points)
- According to the Bronstead Lowery acid/base theory, what is the definition of an acid and a base? (1 points)
- According to the Bronstead Lowery acid/base theory, determine the acids and bases in the following chemical reactions: (1 point each, 3 points total)
- Name the following compounds and identify each of the following as a salt, strong acid, weak acid, strong base, or weak base. (0.5 points each, 3 points total)
- Rank the following solutions in order of how acidic they are from most acidic to least acidic. (1 point)
- Predict the products of the reactions below and make sure each is balanced: (1.5 points each, 0.5 points for balance, 0.5 points for each product)
- State the properties of a buffer solution and the key components of such a solution. (2 points)
Instituition / Term | |
Term | Fall |
Institution | CHEM 120 Introduction to General, Organic, and Biological Chemistry with Lab |
Contributor | Amanda |