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Charles' law: new volume or temperature of a gas at constant pressure

This type of question, asked 7 times: May 2021 S1, 9 May 2024 S1, 12 May 2024 S1, 17 Apr 2026 S2, 12 May 2026 S1, 13 May 2026 S2, 14 May 2026 S1. All 7 questions below, oldest first.

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  1. Question 1

    May 2021 S1

    57
    A gas is heated from 273 K to 373 K at 1 atm pressure. If the initial volume of the gas is 10 L, its final volume would be

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  2. Question 2

    9 May 2024 S1

    87
    At 0∘C0^\circ C a gas occupies 22.4 liters. What is the temperature in Kelvin to reach the volume of 224 liters?

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  3. Question 3

    12 May 2024 S1

    95
    A hot air balloon has volume of 2000 dm32000\,\text{dm}^{3} at 99∘C99^{\circ}\text{C}. What is the new volume if air in balloon cools to 80∘C80^{\circ}\text{C}?

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  4. Question 4

    17 Apr 2026 S2

    5
    A gas at 10 ∘C10\ ^\circ\mathrm{C} occupies a volume of 283 mL. if it is heated to 20 ∘C20\ ^\circ\mathrm{C} keeping the pressure constant. What is the new volume of gas ?

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  5. Question 5

    12 May 2026 S1

    5
    A hot air balloon has a volume of 2800 dm32800\ \mathrm{dm^3} at 100 ∘C100\ ^\circ\mathrm{C}. What is the volume if air cools to 27 ∘C27\ ^\circ\mathrm{C}?

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  6. Question 6

    13 May 2026 S2

    5
    Find the new volume of the gas at temperature at 25∘C25^\circ\mathrm{C} by keeping constant pressure. If the same gas occupies 240 dm3240\ \mathrm{dm^3} volume at 10∘C10^\circ\mathrm{C}.

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  7. Question 7

    14 May 2026 S1

    4
    The volume of a given mass of a gas at 27∘C27^\circ\mathrm{C} is 2.1 dm32.1\ \mathrm{dm^3}. Calculate the new volume of a gas at constant pressure when the temperature is 7∘C7^\circ\mathrm{C}.

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