What is the name given to the salts of :
(a) sulphurous acid, (b) sulphuric acid ?
When a green iron salt is heated strongly, its colour finally changes to brown and odour of burning sulphur is given out.
(a) Name the iron salt.
(b) Name the type of reaction that takes place during the heating of iron salt.
(c) Write a chemical equation for the reaction involved.
A white precipitate can be obtained by adding dilute sulphuric acid to :
(a) CuSO4 Solution (b) NaCI Solution (c) BaCl2 Solution (d) Na2SO4 Solution
What are the salts of sulphuric acid called?give one example of such salt