6. The temperature of an iron block decreases from 85°C to 25°C. If the mass for the block is 1.2 kg, calculate the heat lost by the b

Question

6. The temperature of an iron block decreases from 85°C to 25°C. If the mass for
the block is 1.2 kg, calculate the heat lost by the block. (Citon = 0.115 cal/g.°C)

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Genesis 3 months 2022-02-17T17:17:49+00:00 1 Answer 0 views 0

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  1. Amelia
    0
    2022-02-17T17:19:04+00:00
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    Answer:

    8280 cal

    Step-by-step explanation:

    Q=mc(delta)T

    Q=1200(0.115)(-60)

    Q=8280 cal

    I used 1200 g instead of 1.2 kg

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