Questions
Select the correct statements about CaO.
a
Its aqueous solution can absorb CO2
b
It is used as refractory
c
It can remove temporary hardness
d
AII of the above are correct statements
detailed solution
Correct option is D
(1) Ca(OH)2+CO2⟶CaCO3+H2O− (Correct) (2) Correct(3) CaO+CaHCO32⟶2CaCO3+H2O−( Correct )Talk to our academic expert!
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