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1

Which reactant is present in excess amount?

2

Which metal is most reactive according to electrochemical series?

3

The electrode where reduction occurs is called:

4

Which factor does NOT affect percentage yield?

5

Electrolysis reactions are:

6

A metal higher in electrochemical series is:

7

Which unit is commonly used for strength?

8

Strength of a solution is defined as:

9

A redox reaction is a reaction in which:

10

Which reactant determines the maximum product formation?

11

Avogadro’s number is:

12

In electrolysis, electrons are supplied by:

13

Which device directly converts chemical energy to electrical energy?

14

In electrolysis, reduction takes place at:

15

Which of the following is a secondary cell?

16

Electrolysis is the process of:

17

A lead-acid battery is commonly used in:

18

Which term refers to unused reactant left after reaction?

19

In electroplating, the object to be plated is made:

20

In a galvanic cell, electrons flow from:

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