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At what temperature, is the average velocity of O2 molecule equal to the root-mean-square velocity at 27ºC ?

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Important Questions on States of Matter (Gases and Liquids)

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MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 35
The temperature of a gas is raised from 27 °C to 927 °C, the root-mean-square velocity is.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 36
The root-mean-square velocity of the CO gas molecules at 27°C is, approximately, 1000 m/s. For the N2 molecules at 600 K, the root-mean-square velocity is, approximately.                                                       
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 37
The ratio between the root-mean-square velocity of H2 at 50 K, and that of O2 at 800 K is____________.                      
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 38
The root-mean-square velocity of one mole of a mono-atomic gas having a molar mass M is Urms . The relation between the average kinetic energy (E) of the Urms is.                                                                                   
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 39
The root-mean-square velocities of the two gases at the same temperature are u1 and u2. Their molar masses are m1 and m2, respectively. Which of the following expressions is correct?
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 40
The average kinetic energy of an ideal gas per molecule in SI units at 25 ºC will be _____.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 41
As the temperature is raised from 20 °C to 40 °C, the average kinetic energy of the neon atoms changes by a factor of which of the following?
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - States of Matter (Gases and Liquids)>Competitive Thinking>Q 42
Which of the following exhibits the weakest intermolecular forces?