7. Gases

If a gas is compressed isothermally, which of the following statements is true?

Which of the following correctly states Charles's Law?

If you increase the pressure of a gas while keeping its volume constant, what happens to the temperature of the gas?

Which of the following changes would NOT cause an increase in the pressure of a contained gas?

What was the original temperature of a gas, in °C, if the volume changed from 1.00 L to 1.10 L and the final temperature was 255.0 °C, assuming constant pressure?

A sample of gas has an initial volume of 5.6 L at a pressure of 735 mmHg. If the volume of the gas is increased to 9.4 L, what is its pressure, assuming temperature and amount of gas remain constant?

Which of the following is NOT a way to increase the pressure of a gas in a closed container?

If the pressure of 1.50 L of hydrogen gas at 100°C decreases from 0.500 atm to 0.115 atm, what is the final volume? Assume temperature remains constant.

Which statement best describes Gay-Lussac's law?

Which one of the following best describes Charles's Law?

In an underground gas reserve, a bubble of methane gas (CH₄) has a volume of 45.0 mL at 1.60 atm pressure. What volume, in milliliters, will the gas bubble occupy when it reaches the surface where the atmospheric pressure is 744 mmHg, if there is no change in temperature?

Which of the following best describes Charles's Law in relation to volume and pressure of a gas at constant pressure?

Avogadro's law states that at a given temperature and pressure, what quantity is constant?

Which of the following equations represents Boyle's Law?

Consider 4.20 L of a gas at 365 mmHg and 20°C. If the container is compressed to 3.00 L and the temperature is increased to 36°C, what is the new pressure, P2, inside the container? Assume no change in the amount of gas inside.