Fsc Part 1 Chemistry MCQ's Test For Full Book With Answers

Fsc Part 1 Chemistry MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 The process of purifying copper using electricity is called. Electrolysis Electrplating Electrorefinging Electrogavimetry
2 Electroysis is used in the extration of Silver Gold Aluminum Mercury
3 In electroplating the object to be plated is connected to Anode Cathode Both electordes Electrolyte
4 The process of coating a metal with zinc is called. Alloying Galvanization  Electroefining Electrplating
5 The numebr of coulombs required to deposit 1 mole of Ag 96500 C 193000 C241250 C 1 C 241250 C
6 Electroyte in electroplating of silver AgNo3 NaCl CuSO4 HNO3
7 Electrolysis of CuSO4  using copper eletrodes results in Increase in eletolyte concentration  Decrease in Cu2+ concentration  No change in electrolyte composition Formation of new compound
8 Electroplating involves. Electrolysis for coating Spontaneous oxidation  Redox without electordes Thermolysis
9 If 1 Faraday of elecricity is passed the mass deposited equals. 1 gram equivalent 1 gram 1 mole 1 atm
10 Electrochemical equivalent is. Mass per mole Mass per coulomb Charge per second Current per mass
11 One Faraday is equl to  1 C 96500 C 1 J 96500 J
12 Faradya's First Law states tass deposited is diretly proportional tohat m Time Voltage Resistance Quantity of electricity passed
13 Electroysis requires. Redox reaction Spontaneous cell Non spontaneous reaction Combustion 
14 Electrolysis is the process of  Chemical energy into electrical Electrical energy into chemical Heat energy into mechanical Mechanical energy into chemical
15 The more positive the standard reduction potential The stronger the reducing agent The weaker the oxidizing agent The stronger the oxidizing agent No effect
16 Which of the followig will react with HCl to librerate H2 gas Ag  Mg Au Cu
17 Which of the followng elements cannot displace hydrogen from acid. Zn Cu AI Fe
Download This Set

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!