Calculate the Energy Generated in Kilowatt-Hours If the Burning of 2.5

question 17

Multiple Choice

Calculate the energy generated in kilowatt-hours if the burning of 2.5 g of methane produces 125 kJ of heat.

• A) 3.5 × 10² kWh
• B) 3.5 × 10 ^{− 1} kWh
• C) 3.5 × 10 ^{− 2} kWh
• D) 3.5 × 10 ^{− 3} kWh
• E) 3.5 × 10 ^{− 4} kWh