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1. 800 cm3 of gas is collected at 650 mm pressure. Atwhat pressure would the volume of the gas reduce by40% of its original volume, temperature remainingconstant ?​

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Explanation: V1 = 800cm^3

P2 = 654mm Hg

V2 = 40/100×800 = 320

800 --- 320 = 480

Let P2 be "x"

P1V1 = P2V2

800 × 654 = 480 × X

X = 1090 mm Hg Pressure...



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