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26 December, 21:46

A 155 g sample of an unknown substance was heated from 25°c to 40°c. in the process, the substance absorbed 569 calories of energy. what is the specific heat of the substance?

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  1. 27 December, 00:41
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    Energy = 2381 joules

    heat = Mass (kg) * change in temperature (K) * Cp

    2381=0.155 * (15) * Cp

    Cp=1024 J/kg K
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