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The vapour density of a mixture containing NO2 and N2O4 is 38.3 at 27deg. Celsius. Calculate the mol
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total moles of mixture is 100. let there be 'x' moles of NO2 molecular mass is 46 g thus there are (100-x) moles of N2O4 molecular mass is 92g . total mass of mixture = x * 42 + (100-x) 92 molecular mass of mixture = 2 * V.D = 2* 38.3 = 76.6 thus
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