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22 December, 11:04

If the moles and temperature of a gas are held constant, the pressure of a gas doubles when:

Volume is halved

Volume is quadrupled

Volume is doubled

Volume is also held constant

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Answers (1)
  1. 22 December, 11:27
    0
    For ideal gases we have PV = const, when nand T are constant.

    P1V1=P2V2

    If P2 = 2P1

    P1V1=2P1V2

    V2 = (P1V1) / (2P1)

    V2 = V1/2

    Answer A. Volume is halved.
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