The presence of ammonia gas in a desiccator can exclusive...
The presence of ammonia gas in a desiccator can exclusively be removed by
phosphorus (V) oxide
fused calcium chloride
calcium oxide
concentrated tetraoxosulphate (VI) acid
Correct answer is D
Ammonia gas can be removed from a dessicator by adding a conc. H2SO4 so as to neutralize it since ammonia gas is basic.
WHICH OF THE FOLLOWING PETROLEUM FRACTIONS YIELDS VASELINE AND PARAFFIN WAX ON REDISTILLATION? ...
Which of the following statements about enthalpy of neutralization is correct? It ...
Coal gas is made up of carbon (II) oxide, hydrogen and? ...
The solubility in moles per dm3 of 20g of CuSO4 dissolve in 100 of water at 180°C is? (Cu = 63.5...
In an endothermic reaction, if there is a loss in entropy the reaction will ...
Brass is an alloy of copper and ...
Which of the following compounds will undergo polymerization reaction? ...