Chemistry
The mass of 5.6 litres of a certain gas at S.T.P. is 12 g. What is the relative molecular mass or molar mass of the gas?
Mole Concept
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Answer
5.6 litres of gas at S.T.P. has mass = 12 g
∴ 22.4 litre (molar volume) has mass
= x 22.4
= 48 g
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