29. Solving a chemistry problem
1. Determine the average molar mass and density (under normal conditions) of a gas mixture of the following composition (x,%): CH4 - 11.05; C2H2 -1.28; С2Н4 -83.08; C2H6 - 4.59.
Answer: 26.74 kg/kmol; 1.194 kg/m3.
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