Advertisements
Advertisements
Question
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
ZnCl2
Advertisements
Solution
Ammonia gas on reacting with aqueous solution of zinc chloride produces white gelatine like precipitate of zinc hydroxide.
\[\ce{ZnCI2 + 2NH4OH -> NH4Ci + Zn(OH)2}\]
APPEARS IN
RELATED QUESTIONS
A gas ‘A’ reacts with another gas ‘B’ in the presence of a catalyst to give a colourless gas ‘C’. The gas ‘C’ when comes in contact with air produces a brown gas ‘D’. The solution of ‘A’ in water turns red litmus blue. Explain the observations.
Name the gas evolved in each of the following cases :
Ethene undergoes hydrogenation reaction.
Name the following
Basic gas that is used as a refrigerant.
Name the substance used for drying ammonia gas? Why cannot substances such as conc.H2SO4, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?
Write equation for the following:
Burning of ammonia in oxygen.
Write the equation for:
The preparation of ammonia from ammonium chloride and calcium hydroxide.
How is ammonia dried and collected in the laboratory?
Write a balanced equation for the following conversion:
Nitrogen trichloride from ammonia.
