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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 of the following metals would most raadily displace hydrogen gas from dilute acids.
Question # 2
For a redox reaction to be spontaneous, Delga G should be
Question # 3
An Increase in temperature generally
Question # 4
The process of coating a metal with zinc is called.
Question # 5
Redox reactions always involve.
Question # 6
A positive value for the standared electrode potential of a metal ion metal half cell indicate that
Question # 7
Whcih metal will displace Cu from CuSO4 Solution.
Question # 8
Electroyte in electroplating of silver
Question # 9
In a galvanic cell, the anode is
Question # 10
One Faraday is equl to
Question # 11
Electrolysis is the process of
Question # 12
If Eo cell is +1.10 V , the reactio is
Question # 13
Which of the followig will react with HCl to librerate H2 gas
Question # 14
Electrochemical cells convert chemical energy into
Question # 15
The reducing agent in a redox reaction
Question # 16
A salt bridge is usually made from
Question # 17
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.
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FSc Part 1 Chemistry (New Book) Chapter 10 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Electrochemical equivalent is. |
A. Mass per mole
B. Mass per coulomb
C. Charge per second
D. Current per mass
|
| 2 | 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
|
| 3 | 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. |
A. Mass numebr of the ion
B. One mole of electrons being transferred
C. Avogadro's nmber of ions being discharged
D. Standrd electrode potentil of the metal iion
|
| 4 | A Daniell cell produces electricity through |
A. Electrolysis
B. Radioactivity
C. Spontaneous redox reaction
D. Endothermic reaction
|
| 5 | Which component maintains elecrical neutrality in an electronchemical cell |
A. Salt bridge
B. Voltmeter
C. Electrolyte
D. Electrodes
|
| 6 | The reducing agent in a redox reaction |
A. Gains electrons
B. Loss electrons
C. Acceptw protons
D. Donates protons
|
| 7 | The principle of measuring DO by Wrinkler's Method is based on. |
A. Iodimetry
B. Iodometry
C. Acid Bse titration
D. Complexometry
|
| 8 | The more positive the standard reduction potential |
A. The stronger the reducing agent
B. The weaker the oxidizing agent
C. The stronger the oxidizing agent
D. No effect
|
| 9 | One Faraday is equl to |
A. 1 C
B. 96500 C
C. 1 J
D. 96500 J
|
| 10 | Electrochemical sereis helps in predicting. |
A. Rate of reaction
B. Type of bond
C. Dirction of redox reactions
D. Heat released
|
Test Questions
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Nawal NADEEM
21 May 2017Good job!!!