11th Class Chemistry Chapter 10 MCQ Test with Answer

MCQ's Test For Chapter 10 "Electrochemistry"

Try The MCQ's Test For Chapter 10 "Electrochemistry"

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Electrochemistry

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Question # 1

In a galvanic cell, the anode is

Question # 2

Cell potential is the differecne between 

Question # 3

Which of the followig will react with HCl to librerate H2 gas

Question # 4

Electroplating involves.

Question # 5

One Faraday is equl to 

Question # 6

The reaction at the cathode is alwyas

Question # 7

The activity series of meals arranges metals in order of their.

Question # 8

Which of the following is not a use of electrochemistry

Question # 9

Standard hydrogen electrode is assigned potential of.

Question # 10

A salt bridge is usually made from

Question # 11

The process of coating a metal with zinc is called.

Question # 12

The anode is electrolysis of molten NaCl is

Question # 13

If Eo cell is +1.10 V , the reactio is

Question # 14

The metal depostied at cathode during electolysis of NaCl is.

Question # 15

A more genative Eo value means the electrode

Question # 16

Electrolysis of CuSO4  using copper eletrodes results in

Question # 17

Electroyte in electroplating of silver

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FSc Part 1 Chemistry (New Book) Chapter 10 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a use of electrochemistry
A. Manufacture of explosives
B. Electroplating
C. Extractio of metals
D. Electrorefining
2 Which metal is the best reducing agent.
A. Cu
B. K
C. Zn
D. Fe
3 The principle of measuring DO by Wrinkler's Method is based on.
A. Iodimetry
B. Iodometry
C. Acid Bse titration
D. Complexometry
4 Whcih metal will displace Cu from CuSO4 Solution.
A. Zn
B. Ag
C. Hg
D. Pb
5 Cell potential is the differecne between 
A. Temperature and pressure
B. Concentration of ions
C. Electrode potentials of chathode and anode
D. Mass of electrodes
6 If Eo cell is +1.10 V , the reactio is
A. Spontaneous
B. Non spontaneous
C. At equibrium
D. Endothermic only
7 Which component maintains elecrical neutrality in an electronchemical cell
A. Salt bridge
B. Voltmeter
C. Electrolyte
D. Electrodes
8 The reaction at the cathode is alwyas
A. Oxidation 
B. Neutral
C. Reduction 
D. Ionization 
9 Electrochemical equivalent is.
A. Mass per mole
B. Mass per coulomb
C. Charge per second
D. Current per mass
10 Electrons in a galvanic cell flow from
A. Anode to cathode
B. Cathode to anode
C. Salt bridge to cathode
D. Elecrolyte to anode

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