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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
A positive value for the standared electrode potential of a metal ion metal half cell indicate that
Question # 2
In the Hall Heroult process, aluminum is obtained by
Question # 3
Electrolysis of CuSO4 using copper eletrodes results in
Question # 4
The more positive the standard reduction potential
Question # 5
Standard hydrogen electrode is assigned potential of.
Question # 6
Electrons in a galvanic cell flow from
Question # 7
Electroyte in electroplating of silver
Question # 8
One Faraday is equl to
Question # 9
If 1 Faraday of elecricity is passed the mass deposited equals.
Question # 10
Electroysis requires.
Question # 11
Which of the followng elements cannot displace hydrogen from acid.
Question # 12
The activity series of meals arranges metals in order of their.
Question # 13
Faradya's First Law states tass deposited is diretly proportional tohat m
Question # 14
The salt brige allows tranfer of ........in Zn -Cu voltaic cell
Question # 15
Which metal is the best reducing agent.
Question # 16
A Daniell cell produces electricity through
Question # 17
For a redox reaction to be spontaneous, Delga G should be
Top Scorers Of Chapter 10 "Electrochemistry" MCQ`s Test
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Z Zaima Rahim 25 - Sep - 2024 01 Min 24 Sec 17/17 -
S Saleena Ramzan 25 - Aug - 2024 01 Min 34 Sec 17/17 -
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C Chemistry world 26 - Sep - 2024 02 Min 27 Sec 16/17 -
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H Habib Ansari 24 - Sep - 2024 02 Min 32 Sec 14/17 -
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Z Zahra Batool 27 - Jul - 2024 01 Min 47 Sec 12/17
FSc Part 1 Chemistry (New Book) Chapter 10 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Electroyte in electroplating of silver |
A. AgNo3
B. NaCl
C. CuSO4
D. HNO3
|
| 2 | 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
|
| 3 | A salt bridge is usually made from |
A. Metallic wires
B. Porous glass
C. Inert salt solution in agar agar
D. Hydrochloric acid
|
| 4 | Electroysis requires. |
A. Redox reaction
B. Spontaneous cell
C. Non spontaneous reaction
D. Combustion
|
| 5 | The numebr of coulombs required to deposit 1 mole of Ag |
A. 96500 C
B. 193000 C241250 C
C. 1 C
D. 241250 C
|
| 6 | Which of the following is not a use of electrochemistry |
A. Manufacture of explosives
B. Electroplating
C. Extractio of metals
D. Electrorefining
|
| 7 | The activity series of meals arranges metals in order of their. |
A. Atomic mass
B. Density
C. Ease of oxidation
D. Ease of reduction
|
| 8 | Which species is educed in the followig rection ? Zn + Cu --------- Zn |
A. Cu2+
B. Zn
C. Cu
D. Zn3+
|
| 9 | If Zn -Cu galvanic cell works ideally after complete discharge, both comparatments will have |
A. CuSO4 Solution
B. Zn SO4 Solution
C. Cu Ions
D. Zn Solid
|
| 10 | Electrochemical equivalent is. |
A. Mass per mole
B. Mass per coulomb
C. Charge per second
D. Current per mass
|
Test Questions
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Nawal NADEEM
21 May 2017Good job!!!