Comparing rms speeds of two gases with different molar masses
This type of question, asked 5 times: 2 May 2023 S2, 14 May 2024 S2, 19 Apr 2025 S2, 26 Apr 2025 S1, 17 Apr 2026 S2. All 5 questions below, oldest first.
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Question 1
2 May 2023 S2
41The temperature at which r.m.s. velocity of hydrogen molecules is 4.5 times that of an oxygen molecule at is (Molecular weight of hydrogen and oxygen molecules are 2 and 32 respectively)Tap an option to check your answer.
Question 2
14 May 2024 S2
21The molecular mass of a gas having r.m.s. speed four times as that of another gas having molecular mass 32 isTap an option to check your answer.
Question 3
19 Apr 2025 S2
41If r.m.s. velocity of hydrogen molecules is 4 times that of an oxygen molecule at , the temperature of hydrogen molecules is (Molecular weight of Hydrogen and Oxygen are 2 and 32 respectively)Tap an option to check your answer.
Question 4
26 Apr 2025 S1
18The temperature at which oxygen molecules will have same r.m.s. speed as helium molecules at is (molecular masses of oxygen and helium are 32 and 4 respectively.)Tap an option to check your answer.
Question 5
17 Apr 2026 S2
117The temperature at which r.m.s. velocity of hydrogen molecules is 4.5 times that of an oxygen molecule at C is (molecular weight of hydrogen and oxygen are 2 and 32 respectively)Tap an option to check your answer.