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# Use R=8.3 J/mol-K wherever required. Find the ratio of the mean speed of hydrogen molecules

Question:

Use $\mathrm{R}=8.3 \mathrm{~J} / \mathrm{mol}-\mathrm{K}$ wherever required.

Find the ratio of the mean speed of hydrogen molecules to the mean speed of nitrogen molecules in a sample containing a mixture of two gases.

Solution: