Ask Question
29 September, 03:06

Electrolysis uses electrical current to break water molecules in to oxygen gas and hydrogen gas. how do you know that this is a chemical change?

A. their is a phase change from liquid to gas

B. it is a single replacement action

C. electric current always causes a chemical change

D. chemical bonds in the water molecule are broken

+2
Answers (1)
  1. 29 September, 05:26
    0
    Chemical bonds in the water are broken.

    Water is made of hydrogen and oxygen. If an electric current is applied it breaks the compound down into its individual elements that is a chemical change.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Electrolysis uses electrical current to break water molecules in to oxygen gas and hydrogen gas. how do you know that this is a chemical ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers