Distinguish by dilute sulphuric acid.
Sodium sulphide and sodium sulphite ?

Distinguish by dilute sulphuric acid. Sodium sulphite and sodium carbonate ?

Distinguish by dilute sulphuric acid: Copper and magnesium

Name the evolved gases in following cases : Addition of dilute sulphuric acid to sodium hydrogen sulphite

A. Sodium sulphite and dilute sulphuric acid. B. Sodium chloride and concentrated sulphuric acid. C. Potassium nitrate and concentrated sulphuric acid. D. Oleum and water : Which of the above pairs are used in the laboratory preparation/manufacture of :

Marking use only of substances chosen from those given below Dilute sulphuric acid zinc lead sodium carbonate sodium sulphite calcium carbonate Give the equations for the reaction by which you could obtain hydrogen

Marking use only of substances chosen from those given below Dilute sulphuric acid zinc lead sodium carbonate sodium sulphite calcium carbonate Give the equations for the reaction by which you could obtain sulphur dioxide

Marking use only of substances chosen from those given below Dilute sulphuric acid zinc lead sodium carbonate sodium sulphite calcium carbonate Give the equations for the reaction by which you could obtain carbon dioxide

Marking use only of substances chosen from those given below Dilute sulphuric acid zinc lead sodium carbonate sodium sulphite calcium carbonate Give the equations for the reaction by which you could obtain zinc carbonate (two steps required).

Give a test to distinguish dilute sulphuric acid from dilute HCl and dilute HNO_(3) .

Give a chemical test to distinguish between dilute sulphuric acid and conc. sulphuric acid.