`N_(2)` molecules is 14 times heavier than a `H_(2)` molecule. At what temperature will the rms speed of `H_(2)` molecules be equal to that of` N_(2)` molecule at `27^(@)C- `A. `50^(@) C`B. `2^(@)C`C. `21.4^(@)C`D. 21.4 K

`N_(2)` molecules is 14 times heavier than a `H_(2)` molecule. At what

1.	`N_(2)` molecules is 14 times heavier than a `H_(2)` molecule. At what temperature will the rms speed of `H_(2)` molecules be equal to that of` N_(2)` molecule at `27^(@)C- `A. `50^(@) C`B. `2^(@)C`C. `21.4^(@)C`D. 21.4 K
Answer» Correct Answer - D `V_1 =V_2 rArr sqrt((3RT_1)/(M_1)) = sqrt((3RT_2)/(M_2))`

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`N_(2)` molecules is 14 times heavier than a `H_(2)` molecule. At what temperature will the rms speed of `H_(2)` molecules be equal to that of` N_(2)` molecule at `27^(@)C- `A. `50^(@) C`B. `2^(@)C`C. `21.4^(@)C`D. 21.4 K

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