Chemistry

1. Calculate the decrease in temperature when 6.00 L at 20.0 °C is compressed to 4.00 L.

2. A container containing 5.00 L of a gas is collected at 100 K and then allowed to expand to 20.0 L. What must the new temperature be in order to maintain the same pressure (as required by Charles' Law)?

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  1. 1. is pressure constant?

    2. Use the combined gas law
    P1V1/T1=P2V2/T2

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