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Dalton's law: partial pressure and mole fraction of a gas

This type of question, asked 3 times: 11 May 2023 S2, 13 May 2024 S2, 14 May 2024 S2. All 3 questions below, oldest first.

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  1. Question 1

    11 May 2023 S2

    72
    If P1P_1 partial pressure of a gas and x1x_1 is its mole fraction in a mixture, then correct relation between P1P_1 and x1x_1 is

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  2. Question 2

    13 May 2024 S2

    56
    A closed container contains mixture of nonreacting gases A and B. Partial pressure of A and B are 4.5 bar and 5.5 bar respectively. Find mole fractions of A and B respectively?

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  3. Question 3

    14 May 2024 S2

    57
    A neon-dioxygen mixture contains 64 g O2_2 and 160 g Ne. If the total pressure is 25 bar, calculate the partial pressure of dioxygen.

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