Which of the following oxides can be reduced by hydrogen?
MgO
ZnO
MnO2
Sb2O3
The major product of the reaction between barium peroxide and sulphuric acid is
Oxygen
Hydrogen
Barium oxide
Hydrogen peroxide
Which of the following chemical equations represents the auto-protolysis of water?
C2D2, a deuterium compound, can be prepared by a
Reaction of calcium carbide with deuterium
Reaction of aluminium carbide with deuterium
Reaction of calcium carbide with deuterium oxide
Reaction of aluminium carbide with deuterium oxide
The Haber process is a reaction of
Carbon monoxide with hydrogen
Dihydrogen with dinitrogen
Hydrocarbons with steam
Metals with acids
Which of the following compounds acts as a bleaching agent?
MgCO3
NaOH
H2O2
D2O
Heavy water is
T2O
FeO
CuO
Ordinary hydrogen is ____________.
tritium
protium
deuterium
helium
The water-gas shift reaction is
A process of producing hydrogen from carbon monoxide
A reaction of manufacturing sodium hydroxide
A process of producing syngas from coal
Reaction of hydrocarbons with steam
Which of the following processes cannot remove permanent hardness of water?
Boiling
Calgon’s method
Ion exchange method
Treatment of water with Na2CO3
