FSC Part 1 Chemistry Chapter 10 Electrochemistry Online Test

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

Sr.#	Question	Answer
1	Electroyte in electroplating of silver	A. AgNo3 B. NaCl C. CuSO4 D. HNO3
2	The metal depostied at cathode during electolysis of NaCl is.	A. Cl2 B. Na C. H2 D. Cu
3	The numebr of coulombs required to deposit 1 mole of Ag	A. 96500 C B. 193000 C241250 C C. 1 C D. 241250 C
4	Which element has Eo = 0.00 V?	A. H+ B. H2 C. SHE D. All of the above
5	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
6	Electrons in a galvanic cell flow from	A. Anode to cathode B. Cathode to anode C. Salt bridge to cathode D. Elecrolyte to anode
7	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
8	Electrochemical equivalent is.	A. Mass per mole B. Mass per coulomb C. Charge per second D. Current per mass
9	Which of the followig will react with HCl to librerate H2 gas	A. Ag B. Mg C. Au D. Cu
10	In an electrochecmial cell, which ion migrates to cathode through the salt bridge.	A. Anions B. Cations C. Eletrons D. Protons