A gas bulb of 1 mL capacity contains 2-0 - 1021 molecules of nitrogen exerting a pressure of 7-57 x 103 Nm -2- The root mean square speed of the gas molecules isA- 690 ms -1B- 274 ms -1C- 494 ms -1D- 988 ms -1

The correct option is C 494 ms 1 ...

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Standard XII

Chemistry

Entropy

A gas bulb of...

Question

A gas bulb of 1 mL capacity contains 2.0x10²¹ molecules of nitrogen exerting a pressure of 7.57x10³ Nm^-2. The root mean square speed of the gas molecules is

274 ms^-1

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494 ms^-1

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690 ms^-1

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988 ms^-1

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Solution

The correct option is B
494 ms^-1

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A gas bulb of 1 mL capacity contains 2.0x1021 molecules of nitrogen exerting a pressure of 7.57x103 Nm-2. The root mean square speed of the gas molecules is

The correct option is B 494 ms-1

A gas bulb of 1 mL capacity contains 2.0x10²¹ molecules of nitrogen exerting a pressure of 7.57x10³ Nm^-2. The root mean square speed of the gas molecules is

The correct option is B
494 ms^-1