A fully charged car battery gradually discharges while lying on the shelf at a constant
temperature. During discharge, it loses 250 kcal to the environment. The battery is then recharged slowly to its initial state. The charging process consumers 0.53 kWh of electricity. What is that heat transfer during the charging process _____(kJ)
What is that heat transfer during the charging process_________?
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826kj
826kj
See lessCharging : 0.53 kWh = 19.08e5 J Discharging : 250 kcal = 10.45e5 J subtracted = 8.63e5 J = 863 kJ
Charging : 0.53 kWh = 19.08e5 J
Discharging : 250 kcal = 10.45e5 J
subtracted = 8.63e5 J = 863 kJ
See less