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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
Electrochemical equivalent is.
Question # 2
In electroplating the object to be plated is connected to
Question # 3
What is the unit of cell potanetial.
Question # 4
Standard hydrogen electrode is assigned potential of.
Question # 5
Redox reactions always involve.
Question # 6
The process of coating a metal with zinc is called.
Question # 7
Which of the following metals would most raadily displace hydrogen gas from dilute acids.
Question # 8
Electrolysis of CuSO4 using copper eletrodes results in
Question # 9
The anode is electrolysis of molten NaCl is
Question # 10
Electroysis of brine produces.
Question # 11
In electolysis, reduction always occurs at
Question # 12
Electroysis requires.
Question # 13
The principle of measuring DO by Wrinkler's Method is based on.
Question # 14
Which of the following changes wold typically lead to an incresse in he rate of electrolysis.
Question # 15
Which of the followng elements cannot displace hydrogen from acid.
Question # 16
If Eo cell is +1.10 V , the reactio is
Question # 17
Electrochemical cells convert chemical energy into
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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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 | What is the unit of cell potanetial. |
A. ampere
B. Volt
C. Ohm
D. Farad
|
| 2 | Which element has Eo = 0.00 V? |
A. H+
B. H2
C. SHE
D. All of the above
|
| 3 | The salt brige allows tranfer of ........in Zn -Cu voltaic cell |
A. SO4 Ions
B. Zn2 ions
C. Both
D. None of thes
|
| 4 | Electrons in a galvanic cell flow from |
A. Anode to cathode
B. Cathode to anode
C. Salt bridge to cathode
D. Elecrolyte to anode
|
| 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 | In an electrochecmial cell, which ion migrates to cathode through the salt bridge. |
A. Anions
B. Cations
C. Eletrons
D. Protons
|
| 7 | A Daniell cell produces electricity through |
A. Electrolysis
B. Radioactivity
C. Spontaneous redox reaction
D. Endothermic reaction
|
| 8 | The anode is electrolysis of molten NaCl is |
A. Na+
B. Cl-
C. Na
D. H-
|
| 9 | The process of purifying copper using electricity is called. |
A. Electrolysis
B. Electrplating
C. Electrorefinging
D. Electrogavimetry
|
| 10 | If Eo cell is +1.10 V , the reactio is |
A. Spontaneous
B. Non spontaneous
C. At equibrium
D. Endothermic only
|
Test Questions