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Questions and Answers
Which of the following is TRUE about an ideal gas?
Which of the following is TRUE about an ideal gas?
- A. Empirical constants 'a' and 'b' are zero.
- B. The interaction between particles is negligible.
- C. There is no temperature change upon expansion.
- D. All of the above (correct)
Which of the following is TRUE when the volume of a gas is expanded twice its original volume?
Which of the following is TRUE when the volume of a gas is expanded twice its original volume?
- C. The temperature increases two times.
- A. The pressure increases two times.
- D. Not enough information.
- B. The pressure decreases by half. (correct)
Gas pressure is caused by ______.
Gas pressure is caused by ______.
- B. Heating of the gas
- D. Gas molecules hitting other gas molecules
- A. Increasing volume
- C. Gas molecules hitting the wall of the container (correct)
What is the root mean square velocity (m/s) of bromine gas at 105°C?
What is the root mean square velocity (m/s) of bromine gas at 105°C?
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Which of these three statements is TRUE about gas pressure in a gas mixture?
Which of these three statements is TRUE about gas pressure in a gas mixture?
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