Write balanced equation for the following:

The action of warm water on magnesium nitride.

Identify the following substance which is underlined:
An alkaline gas which produces dense white fumes when reacted with hydrogen chloride gas.

 Name the gas in each of the following:

The gas produced when excess ammonia reacts with chlorine.

Some word/words are missing in the following statement.  You are required to rewrite the statement in the correct form using the appropriate word/words:

Magnesium nitride reacts with water to liberate ammonia

Q6. (c ) the following question is based on the preparation of ammonia gas in the laboratory:

I) Explain why ammonium nitrate is not used in the preparation of ammonia.

II) Name the compound normally used as a drying agent during the process.

III)  How is ammonia gas is collected?

IV) Explain why it is not collected over water.

Name the gas in each of the following:

The gas produced when copper reacts with concentrated nitric acid.

Some word/words are missing in the following statements. You are required to rewrite the statement in the correct form using the appropriate word/words:

Magnesium reacts with nitric acid to liberate hydrogen gas.

Give reason for the following:

Iron is rendered passive with fuming nitric acid.

 Give balanced equation for the following reaction:

 Zinc sulphide and dilute sulphuric acid.