Comparing partial pressures of gases from their masses (pressure follows the number of moles)
This type of question, asked 9 times: 2 May 2023 S1, 12 May 2024 S2, 19 Apr 2025 S1, 23 Apr 2025 S1, 25 Apr 2025 S2, 26 Apr 2025 S1, 26 Apr 2025 S2, 18 Apr 2026 S1, 18 Apr 2026 S2. All 9 questions below, oldest first.
Try each one first, then open its answer.
Question 1
2 May 2023 S1
65Which from following gases of same mass exerts highest pressure at constant temperature?Tap an option to check your answer.
Question 2
12 May 2024 S2
86Equal masses of and are enclosed in a container at constant temperature. The ratio of partial pressure of to He isTap an option to check your answer.
Question 3
19 Apr 2025 S1
90Four vessels of same volume consist equal masses of four gases , and separately at same temperature. The pressure exerted by the gas is maximum forTap an option to check your answer.
Question 4
23 Apr 2025 S1
81A container contains equal masses of , and Ne at a certain temperature. Which of the following gas exerts maximum partial pressure?Tap an option to check your answer.
Question 5
25 Apr 2025 S2
61A container contains and certain amount of ' Ne ' at a certain temperature. What is the mass of 'Ne' required so that the partial pressure exerted by 'Ne' is equal to the partial pressure of He ?Tap an option to check your answer.
Question 6
26 Apr 2025 S1
63Equal masses of helium and oxygen are mixed in an empty container at . What is the fraction of the total pressure exerted by helium?Tap an option to check your answer.
Question 7
26 Apr 2025 S2
64A container consists mixture of four gases as and 20 g Ne at a certain temperature. Which of the following gases exerts minimum partial pressure?Tap an option to check your answer.
Question 8
18 Apr 2026 S1
6What ratio by mass of 'Ne' and should be mixed so that partial pressure exerted by each gas is same?Tap an option to check your answer.
Question 9
18 Apr 2026 S2
6A container contains mixture of He and Ne gases at certain temperature. He is 20 % by mass of mixture. What is the ratio of partial pressure of Helium to Neon ?Tap an option to check your answer.