A given quantity of a gas occupies a volume of 228 cm3 at a pressure of 750mm Hg. What will be its volume at atmospheric pressure?

A.

220 cm3

B.

225 cm3

C.

230 cm3

D.

235 cm3

View answer & explanation

Correct answer is B

P1V1 = P2V2 ∴ 750 x 228 = 760 V2
V2 = (750 x 228 cm3) / (760) = 225 cm3

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