A Zn rod is dipped in CuSO4 solution, which undergoes oxidation?
Zn
Cu
CuSO4
ZnSO4
Zn electrode is dipped in ZnSO4 and connected with standard Hydrogen Electrode. Then the volt meter reading shows +0.76. Then the potential of electrode (electrode potential) is
+0.76V
0
-0.76V
0.24V
Name the electrode where reduction takes place?
Anode
Cathode
Diode
Triode
Which product is deposited at cathode when CuSO4 solution undergoes electrolysis?
S
O2
H2
Reactions in which heat is released along with the formation of products are called
Exothermic
Endothermic
Reversible
Irreversible
Pick the odd one out
Kerosene
Molten NaCl
NaCl solution
Who first proposed the relation between the amount of electricity passed through the electrolyte and the mass of the substances deposited.
Michael Faraday
Christian Oersted
Edison
Newton
Which are written on the right hand side of a chemical equation?
Reaction
Products
Catalysts
Temperature
The electrode potential of standard hydrogen electrode is
1V
2.4V
2V
Which are written on the left hand side of a chemical equation?
Reactants
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