A certain amount of N2 gas at 27°C is measured for pressure in a gas manometer. the pressure observed is 800 mm of Hg. If aqueous tension at this temperature is 20 mm of Hg. Find the mass of gas if its volume is 2 litres
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Number of moles of nitrogen gas = 28/28 = 1
mol
PV = nRT
T = PV/nR
(2.46 x 10)/1 x 0.082
= 300 K
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