FSC Part 1 Chemistry Chapter 10 Electrochemistry Online Test

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

Sr.#	Question	Answer
1	Standard hydrogen electrode is assigned potential of.	A. 1.0 V B. 0.5 V C. 0.0 V D. -1.0 V
2	Electrochemical cells convert chemical energy into	A. Electrila energy B. Heat C. Light D. Nuclear energy
3	If 1 Faraday of elecricity is passed the mass deposited equals.	A. 1 gram equivalent B. 1 gram C. 1 mole D. 1 atm
4	Which element has Eo = 0.00 V?	A. H+ B. H2 C. SHE D. All of the above
5	Electroplating involves.	A. Electrolysis for coating B. Spontaneous oxidation C. Redox without electordes D. Thermolysis
6	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
7	The reducing agent in a redox reaction	A. Gains electrons B. Loss electrons C. Acceptw protons D. Donates protons
8	For a redox reaction to be spontaneous, Delga G should be	A. Positive B. Negative C. Zero D. Constant
9	Faradya's First Law states tass deposited is diretly proportional tohat m	A. Time B. Voltage C. Resistance D. Quantity of electricity passed
10	The salt brige allows tranfer of ........in Zn -Cu voltaic cell	A. SO4 Ions B. Zn2 ions C. Both D. None of thes