Use the heat equation to calculate the energy, in joules, for each of the following (see Table 3.7): (3.5)
a. lost when 75.0 g of water, H2O, cools from 86.4 °C to 2.1 °C
b. lost when 18.0 g of gold (Au) cools from 224 °C to 118 °C
Reference Table 3.7:
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