Give reason for the following:
In the preparation of hydrogen by electrolysis of water - the distilled water used is acidified.

Describe the industrial preparation of hydrogen by the electrolysis of water.

Discuss the electrolysis of water.

Give reason for the following: Zinc granules are used in lab preparation of hydrogen

Give reasons for the following Boiled water tastes flat.

Give balanced equations to show the preparation of hydrogen by the following: cold water.

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

Give reasons for the following In the electrolysis of acidified water dilute sulphuric acid is preferred to dilute nitric acid for acidification

The electrolysis of acidified water is an example of:

RBC placed in distilled water will

Give balanced equations for the following conversions Acidified water to hydrogen-by electrolysis.