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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 experimental determination of Avogadro's numebr through electrolysis typically involves measuring
Question # 2
In an electrochecmial cell, which ion migrates to cathode through the salt bridge.
Question # 3
Which component maintains elecrical neutrality in an electronchemical cell
Question # 4
Electrolysis is the process of
Question # 5
Standard electrode potential is measured under
Question # 6
Electroysis is used in the extration of
Question # 7
Oxidation numebrof oxygen in H2O
Question # 8
Which of the followig will react with HCl to librerate H2 gas
Question # 9
Faradya's First Law states tass deposited is diretly proportional tohat m
Question # 10
One Faraday is equl to
Question # 11
Which of the followng elements cannot displace hydrogen from acid.
Question # 12
A more genative Eo value means the electrode
Question # 13
Whcih metal will displace Cu from CuSO4 Solution.
Question # 14
Which of the following is not a use of electrochemistry
Question # 15
The salt brige allows tranfer of ........in Zn -Cu voltaic cell
Question # 16
The metal depostied at cathode during electolysis of NaCl is.
Question # 17
Electroyte in electroplating of silver
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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 | 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
|
| 2 | What is the unit of cell potanetial. |
A. ampere
B. Volt
C. Ohm
D. Farad
|
| 3 | The cathode in an electrolytic cell is. |
A. Positive electrode
B. Negative electrode
C. Neutral elecrode
D. None
|
| 4 | The principle of measuring DO by Wrinkler's Method is based on. |
A. Iodimetry
B. Iodometry
C. Acid Bse titration
D. Complexometry
|
| 5 | In electolysis, reduction always occurs at |
A. Anode
B. Cathode
C. Salt bridge
D. Electroyte
|
| 6 | The metal depostied at cathode during electolysis of NaCl is. |
A. Cl2
B. Na
C. H2
D. Cu
|
| 7 | Standard electrode potential is measured under |
A. 100 oC and 1 atm
B. 0 oC and 1 M concentration
C. 25 oC and 1 M concentration
D. 100 oC and 1 M concentration
|
| 8 | One Faraday is equl to |
A. 1 C
B. 96500 C
C. 1 J
D. 96500 J
|
| 9 | In electroplating the object to be plated is connected to |
A. Anode
B. Cathode
C. Both electordes
D. Electrolyte
|
| 10 | Electrons in a galvanic cell flow from |
A. Anode to cathode
B. Cathode to anode
C. Salt bridge to cathode
D. Elecrolyte to anode
|
Test Questions
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Nawal NADEEM
21 May 2017Good job!!!