FSC Part 1 Chemistry Chapter 10 Electrochemistry Online Test

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

Sr.#	Question	Answer
1	The cathode in an electrolytic cell is.	A. Positive electrode B. Negative electrode C. Neutral elecrode D. None
2	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
3	Which of the following metals would most raadily displace hydrogen gas from dilute acids.	A. Copper B. Silver C. Magnesium D. Platinum
4	The salt brige allows tranfer of ........in Zn -Cu voltaic cell	A. SO4 Ions B. Zn2 ions C. Both D. None of thes
5	If Zn -Cu galvanic cell works ideally after complete discharge, both comparatments will have	A. CuSO4 Solution B. Zn SO4 Solution C. Cu Ions D. Zn Solid
6	If 1 Faraday of elecricity is passed the mass deposited equals.	A. 1 gram equivalent B. 1 gram C. 1 mole D. 1 atm
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	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	In redox reactions, oxidizing agents are	A. reduced B. Oxidized C. Always metals D. Always gases
10	Which element has Eo = 0.00 V?	A. H+ B. H2 C. SHE D. All of the above