Calculate the relative density of hydrogen in air.
| May 17, 2021 | education
The relative density of one gas in another is called the ratio of their molar masses.
The molar mass of air can be calculated as the molar mass of the mixture of gases of which it is composed.
M (H2) = 2 g / mol
M (air) = 29 g / mol
D (H2 / air) = 2/29 = 0.069
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