1. Which of the following is NOT part of the Kinetic Molecular Theory of gases? a. A gas is a collection of particles b. Gas particles are always in straight-line motion c. Gas partides are attracted to each other. d. Collisions between gas particles are fully elastic. 2. The vapor pressure of water at 20C is 17.5 mmHg. If the pressure of a gas collected over water was measured to 734 mmHg. What is the pressure of the pure gas? a 453 mmHg b. 760 mmHg c716 mmHg d. 752 mmHg 3. What is the mass percent of a solution prepared by dissolving 2.45g of a solid into 50.0 g of water? a. 2.45% b. 9.80% C. 4.90% d. 0.49% e. The molecular mass of the solid must be known. 4. What is the volume of 1.00 mol of gas at STP? a. 2.00 L b. 22.4L 44.8 L d. 6.023 L e. 60.23 L C. 5. A bitter taste is associated with a. acids b. bases c. salts d. Indicators 6. In the Bronsted-Lowrey definition, a base is a substance that a. donates protons. b. accepts protons. c. forms a salt d. produces hydrogen gas with metals