The relative mass of the gas in terms of hydrogen is 13. Mass (g) 1 dm3 of this gas is.
| February 15, 2021 | education
The relative mass for hydrogen is the ratio of the molar mass of the gas to the molar mass of hydrogen, equal to 2 g / mol.
D (gas in H2) = M gas / M H2 = 13, so M = 13 * 2 = 26 g / mol.
Weight of 1 liter (1 dm3) = 26 g / mol: 22.4 L / mol = 1.16 g (b). It can be acetylene C2H2.
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