Chemistry
State two relevant observations for : ammonium hydroxide soln. is added to zinc nitrate soln. slowly and then in excess.
Related Questions
Distinguish between the following (using ammonia solution) :
(a) Calcium chloride and zinc chloride.
(b) Ferric salt and ferrous salt
(c) Zinc nitrate and lead nitrate
Give balanced equations for the following conversions :
(a) Ammonia to nitrogen using an acidic gas.
(b) Ammonia to brown gas.
(c) Ammonia to nitrogen trichloride
(d) Ammonia solution to an amphoteric hydroxide
(e) A nitride of a trivalent metal to ammonia
(f) Lead oxide to lead
Copy and complete the following table relating to important industrial process
Name of the process Temperature Catalyst Equation for the catalyzed reaction Haber's process Distinguish between the following pairs of compounds using the test given in bracket :
(i) Iron [II] sulphate and iron [III] sulphate [using ammonium hydroxide]
(ii) A lead salt and a zinc salt [using excess ammonium hydroxide]