Question

PLEASE HELP, 99 POINTS When an electric current is passed through water during the process of electrolysis two gases are formed one gas has a boiling point of -183 degrees Celsius and the other has a boiling point at -253 degrees C as a physical change or a chemical change that occurred

Answer 1

It would a a chemical change as you cant see the boiling points changing or being formed. Physical changes are only when you visibly and physically observe the change

Answer 2

it would be a chemical change, as it produces both hydrogen and oxygen gasses