A peanut was burned in a calorimeter filled with 70g of water. The temperature increased from 21°C to 87°C. How much heat was released

Question

A peanut was burned in a calorimeter filled with 70g of water. The temperature
increased from 21°C to 87°C. How much heat was released by the peanut. The
specific heat of water is 4.18 J/gºC *

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Ngọc Diệp 6 months 2021-07-27T10:40:37+00:00 1 Answers 7 views 0

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    0
    2021-07-27T10:42:07+00:00

    Answer:

    heat = mc \triangle \theta \\  =  70  \times 4.18 \times (87 - 21) \\  = 19311.6 \: joules

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