Electrolysis Quiz WITH CORRECT
ANSWERS
1. During electrolysis __________ can be given off of metals deposited on the electrodes. -
ANSWER-gases
2. The merchandise shaped all through the electrolysis of sulphuric acid are
________________(1) at the cathode (terrible electrode) and ____________(2) at the
anode (positive electrode). - ANSWER-1. Hydrogen
2. Oxygen
3. When copper is purified through electrolysis...
A) the nice electrode is impure copper
b) the nice electrode is natural copper
c) the poor electrode is impure copper - ANSWER-assertion a is accurate; the anode
is impure copper
4. When electroplating a steel spoon with silver:
(a) The spoon have to be the fantastic electrode
(b) The silver need to be the tremendous electrode
(c) The silver need to be the terrible electrode - ANSWER-declaration b is correct
5. Where does oxygen form throughout the manufacture of aluminium?
(a) At the nice electrode
(b) At the poor electrode
(c) At each electrodes - ANSWER-declaration a is accurate
6. Which statement about the electrolysis of sodium chloride answer is correct?
1. Hydrogen forms on the high-quality electrode
2. Sodium bureaucracy at the positive electrode
three. Chlorine paperwork on the positive electrode - ANSWER-announcement 3 is
accurate
7. Which assertion is correct approximately what happens during electrolysis?
ANSWERS
1. During electrolysis __________ can be given off of metals deposited on the electrodes. -
ANSWER-gases
2. The merchandise shaped all through the electrolysis of sulphuric acid are
________________(1) at the cathode (terrible electrode) and ____________(2) at the
anode (positive electrode). - ANSWER-1. Hydrogen
2. Oxygen
3. When copper is purified through electrolysis...
A) the nice electrode is impure copper
b) the nice electrode is natural copper
c) the poor electrode is impure copper - ANSWER-assertion a is accurate; the anode
is impure copper
4. When electroplating a steel spoon with silver:
(a) The spoon have to be the fantastic electrode
(b) The silver need to be the tremendous electrode
(c) The silver need to be the terrible electrode - ANSWER-declaration b is correct
5. Where does oxygen form throughout the manufacture of aluminium?
(a) At the nice electrode
(b) At the poor electrode
(c) At each electrodes - ANSWER-declaration a is accurate
6. Which statement about the electrolysis of sodium chloride answer is correct?
1. Hydrogen forms on the high-quality electrode
2. Sodium bureaucracy at the positive electrode
three. Chlorine paperwork on the positive electrode - ANSWER-announcement 3 is
accurate
7. Which assertion is correct approximately what happens during electrolysis?
