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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
Which element has Eo = 0.00 V?
Question # 2
If Eo cell is +1.10 V , the reactio is
Question # 3
Electroysis requires.
Question # 4
In an electrochecmial cell, which ion migrates to cathode through the salt bridge.
Question # 5
Electrochemical sereis helps in predicting.
Question # 6
Standard hydrogen electrode is assigned potential of.
Question # 7
Down cell is used for extractio of.
Question # 8
Electrons in a galvanic cell flow from
Question # 9
Which of the following changes wold typically lead to an incresse in he rate of electrolysis.
Question # 10
Electrolysis is the process of
Question # 11
In redox reactions, oxidizing agents are
Question # 12
The reaction at the cathode is alwyas
Question # 13
The principle of measuring DO by Wrinkler's Method is based on.
Question # 14
The oxidation number of sulfur in H2SO4 is
Question # 15
A more genative Eo value means the electrode
Question # 16
Which of the following metals would most raadily displace hydrogen gas from dilute acids.
Question # 17
Electrochemical equivalent is.
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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M Manal Babar 03 - Oct - 2025 46 Min 30 Sec 15/17 -
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H Habib Ansari 24 - Sep - 2024 02 Min 32 Sec 14/17 -
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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 | 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
|
| 2 | If Eo cell is +1.10 V , the reactio is |
A. Spontaneous
B. Non spontaneous
C. At equibrium
D. Endothermic only
|
| 3 | Redox reactions always involve. |
A. Gain of protons
B. Transfer of electrons
C. Loss ofneutrons
D. Nuclear change
|
| 4 | The cathode in an electrolytic cell is. |
A. Positive electrode
B. Negative electrode
C. Neutral elecrode
D. None
|
| 5 | The activity series of meals arranges metals in order of their. |
A. Atomic mass
B. Density
C. Ease of oxidation
D. Ease of reduction
|
| 6 | In electroplating the object to be plated is connected to |
A. Anode
B. Cathode
C. Both electordes
D. Electrolyte
|
| 7 | Which of the followng elements cannot displace hydrogen from acid. |
A. Zn
B. Cu
C. AI
D. Fe
|
| 8 | Which species is educed in the followig rection ? Zn + Cu --------- Zn |
A. Cu2+
B. Zn
C. Cu
D. Zn3+
|
| 9 | One Faraday is equl to |
A. 1 C
B. 96500 C
C. 1 J
D. 96500 J
|
| 10 | The metal depostied at cathode during electolysis of NaCl is. |
A. Cl2
B. Na
C. H2
D. Cu
|
Test Questions
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Nawal NADEEM
21 May 2017Good job!!!