Use the heat equation to calculate the energy, in joules, for each of the following (see Table 3.7): (3.5)
a. lost when 15.0 g of ethanol, C2H6O, cools from 60.5 °C to - 42.0 °C
b. lost when 125 g of iron (Fe) cools from 118 °C to 55 °C
Reference Table 3.7:
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