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3 years ago

13

When oxygen reacts with hydrogen, it has the capacity to release 29 kilojoules of energy. Inside a fuel cell, oxygen reacts with

hydrogen to produce 23 kilojoules of useful energy. The rest of the energy is lost as heat. What’s the efficiency percentage of the fuel cell?

1 answer:

Vanyuwa [196]3 years ago

7 0

Answer:

79

Explanation:

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