Chemistry
Name a probable cation present based on the following observations:
(a) Green precipitate insoluble in Ammonium Hydroxide.
(b) Gelatinous white precipitate soluble in excess of NaOH solution
Related Questions
Explain the following :
(a) HCl gas dissolved in toluene does not affect litmus.
(b) An inverted funnel is used to dissolve Ammonia gas in water.
(c) A bottle of liquor ammonia should be opened very carefully.
The following questions are pertaining to the laboratory preparation of Ammonia gas.
(a) Write a balanced chemical equation for its preparation mentioning the conditions required.
(b) Why is a higher ratio by weight of the alkali used?
(c) How is Ammonia gas collected?
Prepare lead sulphate from lead chloride.
What do you see in each of the following reactions:
(a) When excess Ammonia gas is passed through an aqueous solution of Zinc Nitrate.
(b) Copper Sulphate crystals are heated strongly.
(c) Sodium hydroxide is added to Copper Sulphate solution in excess.