electrolysis

what is electrolysis

what is an ionic substance

what is electrolysis-using ionic substance

what is needed for electrolysis to work

what happens during electrolysis

what happens at the negative electrode

what does Whether you get the metal or hydrogen during electrolysis depend on

what happens at the positive electrode

name the element at the positive and negative electrode of ionic subtances in solutions

what happens during the purification of copper

how is hydrogen,chlorine and sodium hydroxide important in the chemical industry

what is brine

what happens if an electric current is passed through it

what is given off-sodium

what is a half equation

what happens at the negative electrode -half equation

what happens at the positive elecrode-half equation