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10 May, 20:59

When 1mol of a gas burns at constant pressure, it produces 2430 j of heat and does 5 kj of work?

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  1. 11 May, 00:10
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    Convert 2430j to Kj that is divide by 1000

    2430/1000=2.430

    delta E = Q+W

    q is the heat done

    w is the work done and since is work is done is by the system therefore it is negative

    w is therefore - 5kj

    q=-2.430

    delta E = - 2.430 + - 5 = - 7.43kj/mol
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