PYQ Vault
EbooksTutor

Vapour pressure of a solution of given moles of solute in a given mass of water

The same question, asked 2 times: 15 May 2023 S2*, 11 May 2024 S1. Every wording below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    15 May 2023 S2

    85
    What is the vapour pressure of a solution containing 0.1 mol of non-volatile solute dissolved in 16.2 g water? (P10=24 mmHgP_1^0 = 24\text{ mmHg}, molar mass of water 18 g mol−118\text{ g mol}^{-1})

    Tap an option to check your answer.

  2. Question 2

    11 May 2024 S1

    58
    What is vapour pressure of a solution containing 1 mol of a non-volatile solute in 36 g of water (P10=32(P_1^0 = 32 mmHg)?

    Tap an option to check your answer.