IMAT Ideal gas laws questions

35 questions · Chemistry

The ideal gas equation and the laws of Boyle, Charles and Gay-Lussac, partial pressures, and calculations with gas volumes.

Sample questions

  1. 1IMAT Doutor

    Equal masses of hydrogen and oxygen are sealed in separate identical containers held at the same temperature. Which statement about the pressures is correct?
    1. AThe two pressures are equal
    2. BThe oxygen pressure is 16 times the hydrogen pressure
    3. CThe hydrogen pressure is 16 times the oxygen pressure
    4. DThe hydrogen pressure is twice the oxygen pressure
    5. EThe oxygen pressure is 8 times the hydrogen pressure
  2. 2IMAT 2026 Q46

    For an ideal gas undergoing an isothermal process, what happens as the volume increases?
    1. AThe pressure decreases in direct proportion
    2. BThe pressure increases in direct proportion
    3. CThe pressure remains unchanged
    4. DThe temperature increases
    5. EThe pressure decreases in inverse proportion
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