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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 a galvanic cell, the anode is
Question # 2
Standard electrode potential is measured under
Question # 3
The salt brige allows tranfer of ........in Zn -Cu voltaic cell
Question # 4
If Eo cell is +1.10 V , the reactio is
Question # 5
Electrochemical equivalent is.
Question # 6
Which of the following metals would most raadily displace hydrogen gas from dilute acids.
Question # 7
What is the unit of cell potanetial.
Question # 8
Standard hydrogen electrode is assigned potential of.
Question # 9
If 1 Faraday of elecricity is passed the mass deposited equals.
Question # 10
Electrolysis is the process of
Question # 11
Which of the followig will react with HCl to librerate H2 gas
Question # 12
Down cell is used for extractio of.
Question # 13
The numebr of coulombs required to deposit 1 mole of Ag
Question # 14
A more genative Eo value means the electrode
Question # 15
Whcih metal will displace Cu from CuSO4 Solution.
Question # 16
The process of purifying copper using electricity is called.
Question # 17
The anode is electrolysis of molten NaCl is
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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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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 | If 1 Faraday of elecricity is passed the mass deposited equals. |
A. 1 gram equivalent
B. 1 gram
C. 1 mole
D. 1 atm
|
| 2 | A Daniell cell produces electricity through |
A. Electrolysis
B. Radioactivity
C. Spontaneous redox reaction
D. Endothermic reaction
|
| 3 | Electroysis requires. |
A. Redox reaction
B. Spontaneous cell
C. Non spontaneous reaction
D. Combustion
|
| 4 | Electroplating involves. |
A. Electrolysis for coating
B. Spontaneous oxidation
C. Redox without electordes
D. Thermolysis
|
| 5 | The metal depostied at cathode during electolysis of NaCl is. |
A. Cl2
B. Na
C. H2
D. Cu
|
| 6 | The cathode in an electrolytic cell is. |
A. Positive electrode
B. Negative electrode
C. Neutral elecrode
D. None
|
| 7 | Down cell is used for extractio of. |
A. Zinc
B. Iron
C. Sodium
D. Aluminum
|
| 8 | The reaction at the cathode is alwyas |
A. Oxidation
B. Neutral
C. Reduction
D. Ionization
|
| 9 | 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
|
| 10 | In an electrochecmial cell, which ion migrates to cathode through the salt bridge. |
A. Anions
B. Cations
C. Eletrons
D. Protons
|
Test Questions
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Nawal NADEEM
21 May 2017Good job!!!