When your body metabolizes sugar (glucose), 2.8 MJ of heat is produced for every mole of sugar that is burned.?

 How much heat will be released when 0.25 moles of glucose in a can of soda is metabolized? Express your answer in kilojoules (kJ)

3 Answers

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  • 1 month ago

    2.8 MJ * 0.25 mol /1.0 mol = 0.7 MJ

     Answer: 700kJ

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  • 1 month ago

    Given 0.25moles, start there and apply converters:

    0.25mol (2.8 MJ heat/1mol) = 0.70 MJ heat

    or 7.0 x 10-1 MJ heat

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  • Anonymous
    1 month ago

    Use a ratio

    2.8 MJ / 1 mole = X / 0.25 mole

    Solve for X

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