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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
The metal depostied at cathode during electolysis of NaCl is.
Question # 2
The cathode in an electrolytic cell is.
Question # 3
If salt bridge in not used, between twohalf cells in a Galvanic cell, than the voltage.
Question # 4
The numebr of coulombs required to deposit 1 mole of Ag
Question # 5
Down cell is used for extractio of.
Question # 6
An Increase in temperature generally
Question # 7
In the Hall Heroult process, aluminum is obtained by
Question # 8
Electrons in a galvanic cell flow from
Question # 9
Electrolysis of CuSO4 using copper eletrodes results in
Question # 10
For a redox reaction to be spontaneous, Delga G should be
Question # 11
Faradya's First Law states tass deposited is diretly proportional tohat m
Question # 12
Which component maintains elecrical neutrality in an electronchemical cell
Question # 13
Electroyte in electroplating of silver
Question # 14
A salt bridge is usually made from
Question # 15
One Faraday is equl to
Question # 16
If 1 Faraday of elecricity is passed the mass deposited equals.
Question # 17
The anode is electrolysis of molten NaCl is
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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 | Which of the following is not a use of electrochemistry |
A. Manufacture of explosives
B. Electroplating
C. Extractio of metals
D. Electrorefining
|
| 2 | Faradya's First Law states tass deposited is diretly proportional tohat m |
A. Time
B. Voltage
C. Resistance
D. Quantity of electricity passed
|
| 3 | Which of the following metals would most raadily displace hydrogen gas from dilute acids. |
A. Copper
B. Silver
C. Magnesium
D. Platinum
|
| 4 | In electolysis, reduction always occurs at |
A. Anode
B. Cathode
C. Salt bridge
D. Electroyte
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| 5 | If 1 Faraday of elecricity is passed the mass deposited equals. |
A. 1 gram equivalent
B. 1 gram
C. 1 mole
D. 1 atm
|
| 6 | Electrochemical equivalent is. |
A. Mass per mole
B. Mass per coulomb
C. Charge per second
D. Current per mass
|
| 7 | Whcih metal will displace Cu from CuSO4 Solution. |
A. Zn
B. Ag
C. Hg
D. Pb
|
| 8 | Electroyte in electroplating of silver |
A. AgNo3
B. NaCl
C. CuSO4
D. HNO3
|
| 9 | Which metal is the best reducing agent. |
A. Cu
B. K
C. Zn
D. Fe
|
| 10 | Electroysis requires. |
A. Redox reaction
B. Spontaneous cell
C. Non spontaneous reaction
D. Combustion
|
Test Questions
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Nawal NADEEM
21 May 2017Good job!!!