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Thermal Propert...

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  • Question 1
    4 / -1

    The coefficient of the volume expansion of a liquid is 49 × 10–5 K–1. Calculate the fractional change in its density when the temperature is raised by 30o

  • Question 2
    4 / -1

    When vapour condense into liquid

  • Question 3
    4 / -1

    At NTP water boils at 100oC. Deep down the mine, water will boil at a temperature

  • Question 4
    4 / -1

    If specific heat of a substance is infinite, it means

  • Question 5
    4 / -1

    A gas in an airtight container is heated from 25oC to 90oC. The density of the gas will

  • Question 6
    4 / -1

    A quantity of heat required to change the unit mass of a solid substance, from solid state to liquid state, while the temperature remains constant, is known as

  • Question 7
    4 / -1

    The latent heat of vaporization of a substance is always

  • Question 8
    4 / -1

    The factor not needed to calculate heat lost or gained when there is no change of state is

  • Question 9
    4 / -1

    540 g of ice at 0oC is mixed 540 g of water at 80oC. The final temperature of the mixture is

  • Question 10
    4 / -1

    How much heat energy is gained when 5 kg of water at 20oC is brought to its boiling point?
    (Specific heat of water = 4.2 × kJ kg–1C–1)

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