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Question
7.5 g of a gas occupies a volume of 5.6 litres at 0° C and 1 atm pressure. The gas is
Options
NO
N2O
CO
CO2
MCQ
Solution
NO
Explanation:
7.5 g of gas occupies a volume of 5.6 liters at 273 K and 1 atm pressure Therefore, the mass of gas that occupies a volume of 22.4 liters
= `(7.5 "g")/(5.6 "L") xx 22.4` L = 30 g
Molar mass of NO (14 + 16) = 30 g
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