A 25.07 g sample of a substance is initially at 23.8 °C.?
2019-03-06 11:36 am
A 25.07 g sample of a substance is initially at 23.8 °C. After absorbing 1357 J of heat, the temperature of the substance is 174.1 °C. What is the specific heat (c) of the substance?
回答 (1)
2019-03-06 11:47 am
✔ 最佳答案
E = m c ΔTHence, c = E / (m ΔT)
Specific heat, c = (1357 J) / [(25.07 g) × (174.1 - 23.8) °C] = 0.3601 J/g°C
收錄日期: 2021-05-01 22:30:33
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