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MCQ's Test For Chapter 10 "Electrochemistry"
Try The MCQ's Test For Chapter 10 "Electrochemistry"
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Total Questions17
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Time Allowed20
Electrochemistry
00:00
Question # 1
In electroplating the object to be plated is connected to
Question # 2
The cathode in an electrolytic cell is.
Question # 3
Electrolysis of CuSO4 using copper eletrodes results in
Question # 4
The metal depostied at cathode during electolysis of NaCl is.
Question # 5
For a redox reaction to be spontaneous, Delga G should be
Question # 6
Electroyte in electroplating of silver
Question # 7
Which of the followng elements cannot displace hydrogen from acid.
Question # 8
Electroysis requires.
Question # 9
What is the unit of cell potanetial.
Question # 10
Electrochemical cells convert chemical energy into
Question # 11
Electroplating involves.
Question # 12
Which of the followig will react with HCl to librerate H2 gas
Question # 13
The anode is electrolysis of molten NaCl is
Question # 14
Oxidation numebrof oxygen in H2O
Question # 15
The reducing agent in a redox reaction
Question # 16
The process of purifying copper using electricity is called.
Question # 17
Electroysis is used in the extration of
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M Muhammad Saeed 24 - Sep - 2024 03 Min 27 Sec 12/17
FSc Part 1 Chemistry (New Book) Chapter 10 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Whcih metal will displace Cu from CuSO4 Solution. |
A. Zn
B. Ag
C. Hg
D. Pb
|
| 2 | The cathode in an electrolytic cell is. |
A. Positive electrode
B. Negative electrode
C. Neutral elecrode
D. None
|
| 3 | The numebr of coulombs required to deposit 1 mole of Ag |
A. 96500 C
B. 193000 C241250 C
C. 1 C
D. 241250 C
|
| 4 | In a galvanic cell, the anode is |
A. Negaive and site of oxidation
B. Postive and site of oxidation
C. Negative and site of reduction
D. Postive and site of reduction
|
| 5 | Electrons in a galvanic cell flow from |
A. Anode to cathode
B. Cathode to anode
C. Salt bridge to cathode
D. Elecrolyte to anode
|
| 6 | The reducing agent in a redox reaction |
A. Gains electrons
B. Loss electrons
C. Acceptw protons
D. Donates protons
|
| 7 | The metal depostied at cathode during electolysis of NaCl is. |
A. Cl2
B. Na
C. H2
D. Cu
|
| 8 | What is the unit of cell potanetial. |
A. ampere
B. Volt
C. Ohm
D. Farad
|
| 9 | The experimental determination of Avogadro's numebr through electrolysis typically involves measuring |
A. The current and voltage applied
B. The mass of the substance deposited or liberated by a konown charge
C. The conductivity of the electrolytic solution
D. The temperature changes duirng electrolysis
|
| 10 | A more genative Eo value means the electrode |
A. Is a stong oxidizing agent
B. Is a strong reducing agent
C. Is neurtal
D. Has high electronegagtivity
|
Test Questions
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Nawal NADEEM
21 May 2017Good job!!!