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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 reducing agent in a redox reaction
Question # 2
Which metal is the best reducing agent.
Question # 3
The more positive the standard reduction potential
Question # 4
Which of the followng elements cannot displace hydrogen from acid.
Question # 5
The numebr of coulombs required to deposit 1 mole of Ag
Question # 6
The process of purifying copper using electricity is called.
Question # 7
Electroysis requires.
Question # 8
In an electrolysis exprement if a charge 96,500 Coluombs is passed trough a solution, the amount of substance liberated or deposited at the electrode is directly relatd to.
Question # 9
Electrolysis is the process of
Question # 10
In a galvanic cell, the anode is
Question # 11
The experimental determination of Avogadro's numebr through electrolysis typically involves measuring
Question # 12
The salt brige allows tranfer of ........in Zn -Cu voltaic cell
Question # 13
The anode is electrolysis of molten NaCl is
Question # 14
The cathode in an electrolytic cell is.
Question # 15
Standard hydrogen electrode is assigned potential of.
Question # 16
Electroyte in electroplating of silver
Question # 17
A Daniell cell produces electricity through
Top Scorers Of Chapter 10 "Electrochemistry" MCQ`s Test
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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 | In an electrochecmial cell, which ion migrates to cathode through the salt bridge. |
A. Anions
B. Cations
C. Eletrons
D. Protons
|
| 2 | Electrons in a galvanic cell flow from |
A. Anode to cathode
B. Cathode to anode
C. Salt bridge to cathode
D. Elecrolyte to anode
|
| 3 | In redox reactions, oxidizing agents are |
A. reduced
B. Oxidized
C. Always metals
D. Always gases
|
| 4 | Whcih metal will displace Cu from CuSO4 Solution. |
A. Zn
B. Ag
C. Hg
D. Pb
|
| 5 | If Eo cell is +1.10 V , the reactio is |
A. Spontaneous
B. Non spontaneous
C. At equibrium
D. Endothermic only
|
| 6 | Electrolysis is the process of |
A. Chemical energy into electrical
B. Electrical energy into chemical
C. Heat energy into mechanical
D. Mechanical energy into chemical
|
| 7 | Oxidation numebrof oxygen in H2O |
A. 1
B. -2
C. 0
D. +1
|
| 8 | Electrolysis of CuSO4 using copper eletrodes results in |
A. Increase in eletolyte concentration
B. Decrease in Cu2+ concentration
C. No change in electrolyte composition
D. Formation of new compound
|
| 9 | The metal depostied at cathode during electolysis of NaCl is. |
A. Cl2
B. Na
C. H2
D. Cu
|
| 10 | The numebr of coulombs required to deposit 1 mole of Ag |
A. 96500 C
B. 193000 C241250 C
C. 1 C
D. 241250 C
|
Test Questions