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Lightweight camping stoves typically use a mixture of C5 and C6 hydrocarbons, which is called white gas. Assuming white gas is 100% C6H14 with an enthalpy of combustion of -4,150 kJ/mol, how many grams of it must be used to heat 1.50 L of water from 20°C to 90°C? Assume all the energy is used to heat the water.
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