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 electolysis, reduction always occurs at	A. Anode B. Cathode C. Salt bridge D. Electroyte
2	A positive value for the standared electrode potential of a metal ion metal half cell indicate that	A. The metal is stong reducing agent B. The metal ion is redily oxidized C. The metal ion is redily reduced D. The metal will readily displace hydrogen from dilute acids.
3	The process of purifying copper using electricity is called.	A. Electrolysis B. Electrplating C. Electrorefinging D. Electrogavimetry
4	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
5	Which of the following is not a use of electrochemistry	A. Manufacture of explosives B. Electroplating C. Extractio of metals D. Electrorefining
6	In the Hall Heroult process, aluminum is obtained by	A. Chemical reaction B. Thermal decomposition C. Elelctrolysis of alumina D. Roasting and leaching
7	Electrochemical cells convert chemical energy into	A. Electrila energy B. Heat C. Light D. Nuclear energy
8	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
9	Standard hydrogen electrode is assigned potential of.	A. 1.0 V B. 0.5 V C. 0.0 V D. -1.0 V
10	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

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MCQ's Test For Chapter 10 "Electrochemistry"

Electrochemistry

A positive value for the standared electrode potential of a metal ion metal half cell indicate that

What is the unit of cell potanetial.

In electroplating the object to be plated is connected to

Standard hydrogen electrode is assigned potential of.

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

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

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

Electroysis of brine produces.

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

Standard electrode potential is measured under

Electrochemical equivalent is.

The process of coating a metal with zinc is called.

A more genative Eo value means the electrode

Electroplating involves.

Which of the followng elements cannot displace hydrogen from acid.

Oxidation numebrof oxygen in H2O

Electroysis requires.

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

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