If a gas occupies 1.5 liters at a pressure of 3.0 atm, what will be its pressure at a volume of 2.0 liters?

Question

If a gas occupies 1.5 liters at a pressure of 3.0 atm, what will be its pressure at a volume of 2.0 liters?

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Tài Đức 6 months 2021-08-10T01:49:25+00:00 1 Answers 6 views 0

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    2021-08-10T01:50:35+00:00

    Answer:

    P2 = 2.25 atm

    Explanation:

    Given:

    V1 = 1.5 L. V2 = 2.0 L

    P1 = 3.0 atm. P2 = ?

    Use Boyle’s law and solve for P2:

    P1V1 = P2V2

    or

    P2 = (V1/V2)P1

    = (1.5 L/2.0L)(3.0 atm)

    = 2.25 atm

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )