FSC Part 1 Chemistry Chapter 10 Electrochemistry Online Test

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FSc Part 1 Chemistry (New Book) Chapter 10 Important MCQ's

Sr.#	Question	Answer
1	In an electrochecmial cell, which ion migrates to cathode through the salt bridge.	A. Anions B. Cations C. Eletrons D. Protons
2	A salt bridge is usually made from	A. Metallic wires B. Porous glass C. Inert salt solution in agar agar D. Hydrochloric acid
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	Which of the following is not a use of electrochemistry	A. Manufacture of explosives B. Electroplating C. Extractio of metals D. Electrorefining
5	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
6	An Increase in temperature generally	A. No Effect B. Increases cell voltage C. Decreases ell voltage D. Depends on pressure
7	The salt brige allows tranfer of ........in Zn -Cu voltaic cell	A. SO4 Ions B. Zn2 ions C. Both D. None of thes
8	Faradya's First Law states tass deposited is diretly proportional tohat m	A. Time B. Voltage C. Resistance D. Quantity of electricity passed
9	The experimental determination of Avogadro's numebr through electrolysis typically involves measuring	A. The current and voltage applied B. The mass of the substance deposited or liberated by a konown charge C. The conductivity of the electrolytic solution D. The temperature changes duirng electrolysis
10	Standard hydrogen electrode is assigned potential of.	A. 1.0 V B. 0.5 V C. 0.0 V D. -1.0 V

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MCQ's Test For Chapter 10 "Electrochemistry"

Electrochemistry

For a redox reaction to be spontaneous, Delga G should be

In an electrochecmial cell, which ion migrates to cathode through the salt bridge.

A salt bridge is usually made from

If 1 Faraday of elecricity is passed the mass deposited equals.

The reducing agent in a redox reaction

Electroyte in electroplating of silver

Electroplating involves.

Electroysis requires.

The experimental determination of Avogadro's numebr through electrolysis typically involves measuring

Electrolysis is the process of

A more genative Eo value means the electrode

Electrochemical equivalent is.

The cathode in an electrolytic cell is.

The principle of measuring DO by Wrinkler's Method is based on.

Which of the following metals would most raadily displace hydrogen gas from dilute acids.

Which element has Eo = 0.00 V?

In the Hall Heroult process, aluminum is obtained by

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Top Scorers Of Chapter 10 "Electrochemistry" MCQ`s Test

FSc Part 1 Chemistry (New Book) Chapter 10 Important MCQ's

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