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Electrolysis of water is

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in Chemical Process Calculation by (98.8k points)
Electrolysis of water is

(a) Exothermic

(b) Endothermic

(c) No heat transfer

(d) None of the mentioned

This question was addressed to me in exam.

The query is from Energy Balances for a Chemical Reaction in chapter Energy Balances of Chemical Process Calculation

1 Answer

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by (65.4k points)

The electrolysis of water is an endothermic process, meaning it requires energy input to break the bonds between the hydrogen and oxygen atoms in water to produce hydrogen and oxygen gases. This energy is typically supplied in the form of electricity.

So, the correct answer is:

(b) Endothermic

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