Give one test that can be used to detect the presence of the ion produced
For detection of ions, we can use any test from the given list such as
Red litmus turns blue /methyl orange yellow/phenolphthalein turns pink.
State your observation in the following case:
When calcium hydroxide is heated with ammonium chloride crystal.
State your observation in each of the following cases:
When dilute hydrochloric acid is added to sodium carbonate crystal
Write a balanced equation for the following:
The action of dilute hydrochloric acid on sodium sulphide.
Name the following:
A compound added to lower the fusion temperature of electrolytic bath in the extraction of aluminium.
Write balanced equation for the following:
Action of heat on a mixture of copper and concentrated nitric acid.