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13 October, 00:42

A chemical reaction gives off 2100 kg of heat energy how many calories

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  1. 13 October, 04:14
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    The chemical reaction that gives off 2100 Kg of heat energy has 501.9126 calories

    calculation

    convert KJ to calories

    that is

    1 KJ = 0.239006 calories

    2100KJ=? calories

    by close multiplication

    = (2100 kj x 0.239006) : 1 kj = 501.9126 calories
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