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A home swimming pool contains 156 m' of water. At the beginning of swimming season, the water must be heated from 20.0C to 30.0C How

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A home swimming pool contains 156 m' of water. At the beginning of swimming season, the water must be heated from 20.0C to 30.0C How much energy (in kJ) must be supplied? i -604.66 kJ If a natural gas heater supplies this energy with an 75.2 % heat transfer efficiency, how many grams of methane must be burned? (The heat of combustion of methane is -803 kJ/mol.) 172962948 8

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