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21 March, 10:38

A 20 liter cylinder of helium at a pressure of 150 atm and a temperature of 27ÁC is used to fill a balloon at 1.00 atm and 37ÁC. What is the volume of the balloon?

A) 2400 Liters

B) 2900 Liters

C) 3000 Liters

D) 3100 Liters

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Answers (1)
  1. 21 March, 13:01
    0
    Using the ideal gas relationship, we know that:

    PV/T = constant

    For a fixed amount of gas.

    P₁V₁/T₁ = P₂V₂/T₂

    V₂ = P₁V₁T₂/T₁P₂

    V₂ = (150 x 20 x (27 + 273)) / ((37 + 273) x 1)

    V₂ = 2903 L

    = 2900 L

    The answer is B
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