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.
An organic compound has the empirical formula CH2. If its molar mass is 42gmol−1, what...
The action of zinc on an acid produces ...
Which of the following compounds dissolves in water to form a solution with pH below 7? ...
During the vulcanization of rubber, sulphur is added to ...
Which of the following reactions is common to all hydrocarbones? ...
A given amount of gas occupies 10.0 dm3 at 4atm and 273°C. The number of moles of the gas presen...
Given that for the reaction. N2(g) + 3H2(g) ⇌ 2NH3(g) ∆H = -92kJ. What is the enthalpy of format...