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  • The RMS speeds of the molecules of Hydrogen , Oxygen and Carbon dioxide at the same temperature are respectivel

The RMS speeds of the molecules of Hydrogen , Oxygen and Carbon dioxide at the same temperature are V_{H},V_{O}\, and\, V_{C} respectively then:
Option: 1 V_{C}> V_{O}>V_{H}
Option: 2 V_{H}= V_{O}> V_{C}
Option: 3 V_{H}> V_{O}> V_{C}
Option: 4 V_{H}= V_{O}= V_{C}

Answers (1)

best_answer

V_{rms}= \sqrt{\frac{3RT}{M}}
M_{Hydrogen}= 2\, amu
M_{Oxygen}= 32\, amu
M_{CO_{2}}= 44\, amu
V_{H}> V_{O}> V_{C}
The correct option is (3)

Posted by

vishal kumar

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