What amount of heat must be spent on heating 400 g water from 20 to 100 ° C at normal atmospheric pressure
| August 25, 2020 | Education
What amount of heat must be spent on heating 400 g water from 20 to 100 ° C at normal atmospheric pressure and for the further formation of 100 g of steam?
Q = cmt + Lm = 4200 * 0.4 * 80 + 2300000 * 0.4 = 1054400 J
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