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11 Nov 2019
A. If the volume of a container containing a gas is doubled and the pressure (in torr) is also doubled, then the resulting temperature: a. increases by a factor of four b. increases by a factor of two c. remains the same d. decreases by a factor of two e. decreases by a factor of four For the following two questions, consider three 1.00 L flasks, each containing a gas at STP. Flask A contains He, flask B contains N2, flask C contains CO B. Which contains the greatest total number of atoms? a. Flask A b. Flask B c. Flask C d. They all have the same number of atoms e. It is impossible to determine without additional information C. In which flask do the particles have the greatest average kinetic energy? a. Flask A b. Flask B c. Flask C d. They all have the same average kinetic energy e. It is impossible to determine without additional information D. A greater molecular weight (molar mass) leads to a diffusion rate a. higher b. lower c. more consistent d. more accurate E. Which of the following refers to the conditions associated with STP? a. 0K, 1 atm b. 296K, 760 torr c. 273K, 760 mm Hg d. 0 C, 760 atm e. 23 C, 1 atm
A. If the volume of a container containing a gas is doubled and the pressure (in torr) is also doubled, then the resulting temperature: a. increases by a factor of four b. increases by a factor of two c. remains the same d. decreases by a factor of two e. decreases by a factor of four For the following two questions, consider three 1.00 L flasks, each containing a gas at STP. Flask A contains He, flask B contains N2, flask C contains CO B. Which contains the greatest total number of atoms? a. Flask A b. Flask B c. Flask C d. They all have the same number of atoms e. It is impossible to determine without additional information C. In which flask do the particles have the greatest average kinetic energy? a. Flask A b. Flask B c. Flask C d. They all have the same average kinetic energy e. It is impossible to determine without additional information D. A greater molecular weight (molar mass) leads to a diffusion rate a. higher b. lower c. more consistent d. more accurate E. Which of the following refers to the conditions associated with STP? a. 0K, 1 atm b. 296K, 760 torr c. 273K, 760 mm Hg d. 0 C, 760 atm e. 23 C, 1 atm
Deanna HettingerLv2
7 Nov 2019