How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22.0°C to 55.0°C, if the specific heat of aluminum is 0.90 J/g°C? Is this process endothermic/exothermic?
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Heat=(m)(c)(change in T)
Heat=(10)(0.9)(55-22)
Heat =297J endothermic
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