Question

when electricity is passed through water hydrogen and oxygen gases are formed a change in the state of matter occurs os this examole of physical or chemical change
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Answer 1

Answer:

this is a chemical change as 2 new substances are formed

Explanation:

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Answer 2

Answer:

Chemical change

Explanation:

because when electrolysis occurs two new products are formed i.e. water and oxygen. Thus while electricity passes it is a chemical change.