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Molecular Mass

A mass of hyd...

Question

A mass of hydrogen occupies 5cm at 1atm pressure. If the volume is doubled . What will be the new pressure exerted on gas

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Solution

Given
V1 = 5 cm³
P1 = 1 atm
V2 = 2 x (5 cm³) = 10 cm³
Find P2
Simply Use
P1V1 = P2V2
or
P2 = P1 V1 / V2 = 1 x 5 / 10 = 0.5 atm

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