Hydrogen may be prepared in the laboratory by the action of a metal with an acid.
Which of the metals copper, zinc, magnesium or sodium would be the most suitable ?

Hydrogen may be prepared in the laboratory by the action of a metal with an acid. Which of the acids dilute sulphuric, concentrated sulphuric, dilute nitric and concentrated nitric would you choose ? Explain why you would not use the acids you reject.

Hydrogen may be prepared in the laboratory by the action of a metal with an acid. How would you modify your apparatus to collect dry hydrogen ? Which drying agent would you employ for this purpose ?

Hydrogen may be prepared in the laboratory by the action of a metal on an acid. How would you modify your apparatus to collect dry hydrogen ? Which drying agent would you employ for this purpose ?

Acid used in the laboratory for preparation of hydrogen.

Hydrogen can be prepared with the metal zinc by using : alkali Give an equation in each case.

Hydrogen can be prepared with the metal zinc by using : water Give an equation in each case.

Write about the preparation of hydrogen by the action of cold water, hot water and steam on metals.

Hydrogen can be prepared with the metal zinc by using : acid Give an equation in each case.

How would you prepare heavy hydrogen in the laboratory ?

Preparation of zinc sulphate by the action of dilute sulphuric acid on zinc metal is called