8actsfamilyid 8actsfamilyid Science Answered Post-testDirections: Read the questions carefully. Write the letter of the correct answer on your answer sheet.1. According to Kinetic Molecular Theory, which of the following statements is NOTTRUE about gases?a. Gases consist of tiny molecules.b. Gas molecules are never attracted with other gas molecules.c. The average kinetic energy of gas molecules is directly related to its temperature.d. Gas molecules move randomly in different directions, continuously colliding with one another. 2. What is the relationship between the volume and the number of moles at constant temperature and pressure?a. direct square c. directly proportionalb. inverse square d. inversely proportional 3. What will be the final volume of 85 mL of 2.0 moles of H2, if the amount of gas is increased to 4.0 moles provided that the temperature and pressure remain constant? a. 0.07 L b. 0.10 L c. 0.17 L d. 1.70 L 4. What does the equation PV = nRT represent?a. Boyle’s Law c. Ideal Gas Lawb. Charles’ Law d. Combined Gas Law 5. A sample of liquid acetone is placed in a 25.0 mL flask and vaporized by the heating to 75.00C at 1.02 atm. The vapor weighs 5.87 g. Calculate the number of moles of the acetone. a. 8.92 x 10-2 mole of acetone c. 8.92 x 10-6 mole of acetone b. 8.92 x 10-4 mole of acetone d. 8.92 x 10-8 mole of acetone