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Wordabulary

electrolysis

Pronunciation
Noun B2 Upper-intermediate

Quick answer

The process of using an electric current to cause a chemical reaction, often to split a compound into its elements.

"Electrolysis can be used to separate water into hydrogen and oxygen gas."

Test yourself

Which word fits the gap? "_____ can be used to separate water into hydrogen and oxygen gas."

Answer: electrolysis

In your own words, what does "electrolysis" mean?

The process of using an electric current to cause a chemical reaction, often to split a compound into its elements.

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