Assume that an extremely inefficient electrical utility company delivers electrical energy to your home from a natural gas-burning power plant with an overall efficiency of only 31% and your furnace is 85% efficient in converting electrical energy into heat energy.What mass of natural gas the power plant must burn if heating your home requires 3.5 × 10⁷ kJ? The heat of combustion of natural gas is 50.1 kJ/g. A)2650 kg B)8550 kg C)2250 kg D)10,100 kg

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Quizplus · Accepted Answer

You should find the energy required at 100% efficiency then scale up to the higher number required due to the inefficient plant.That is the number to use to convert to amount of fuel needed.

Assume That an Extremely Inefficient Electrical Utility Company Delivers Electrical