what mass of water will release 60000 J of energy while cooling from 40.0 degrees celsius to 20.0 degrees celsius?

Question

what mass of water will release 60000 J of energy while cooling from 40.0 degrees celsius to 20.0 degrees celsius?

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Diễm Thu 6 months 2021-07-27T11:15:18+00:00 1 Answers 3 views 0

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    2021-07-27T11:16:55+00:00

    Answer:

    714.286g

    Explanation:

    Q=mcT

    60000=m×4.2×(40-20)

    m=714.285….g

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