How much heat is required to raise the temperature of 0.25 kg of water from 20°C to 30°C

Question

How much heat is required to raise the temperature of 0.25 kg of water from 20°C to 30°C

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Thu Thủy 6 months 2021-07-21T16:13:07+00:00 1 Answers 3 views 0

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    2021-07-21T16:14:40+00:00

    Answer:

    10500 J/kg/*C

    Explanation:

    Quantity of heat required=mass of substance x specific heat capacity x change in temperature

    Quantity of heat required=0.25 x 4200 x [30-20]

    Quantity of heat required=0.25 x 4200 x 10

    Quantity of heat required=10500 J/kg/*C

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