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 electroplating the object to be plated is connected to	A. Anode B. Cathode C. Both electordes D. Electrolyte
2	In the Hall Heroult process, aluminum is obtained by	A. Chemical reaction B. Thermal decomposition C. Elelctrolysis of alumina D. Roasting and leaching
3	Electrochemical cells convert chemical energy into	A. Electrila energy B. Heat C. Light D. Nuclear energy
4	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
5	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
6	The reducing agent in a redox reaction	A. Gains electrons B. Loss electrons C. Acceptw protons D. Donates protons
7	If Eo cell is +1.10 V , the reactio is	A. Spontaneous B. Non spontaneous C. At equibrium D. Endothermic only
8	Electroysis is used in the extration of	A. Silver B. Gold C. Aluminum D. Mercury
9	Which of the following changes wold typically lead to an incresse in he rate of electrolysis.	A. Decreasing ghe concentration of the electrolyte B. Incressing the distance between the electrodes C. Decressing the surface area of the electrolytic cell D. Increasing the current passed though the electroytic cell
10	Which element has Eo = 0.00 V?	A. H+ B. H2 C. SHE D. All of the above

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MCQ's Test For Chapter 10 "Electrochemistry"

Electrochemistry

In the Hall Heroult process, aluminum is obtained by

Redox reactions always involve.

The metal depostied at cathode during electolysis of NaCl is.

Whcih metal will displace Cu from CuSO4 Solution.

In electolysis, reduction always occurs at

Which element has Eo = 0.00 V?

Standard hydrogen electrode is assigned potential of.

Which of the following changes wold typically lead to an incresse in he rate of electrolysis.

In electroplating the object to be plated is connected to

In redox reactions, oxidizing agents are

The reducing agent in a redox reaction

A salt bridge is usually made from

The cathode in an electrolytic cell is.

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

The activity series of meals arranges metals in order of their.

Which of the followng elements cannot displace hydrogen from acid.

Which of the followig will react with HCl to librerate H2 gas

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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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