During the electrolysis of copper II sulphate between platinum electrodes, if litmus solution is added to the anode compartment,
お気に入り
コメント
シェア
DIVINE EMMANUEL
B. the litmus turns blue and oxygen is evolved
C. the litmus turns blue and hydrogen is evolved
D. the litmus turns red and oxygen is evolved
E. the litmus turns red and then becomes colourless
コメントを削除
このコメントを削除してもよろしいですか?