CHEMISTRY- GAS TEST

CHEMISTRY- GAS TEST

Multiple Choice

Which of the following is NOT gas?

• Oxygen

• Ammonia

• Sodium hydroxide

• Sulphur dioxide

Multiple Choice

This gas extinguished burning wooden splinter with a pop sound. mane this gas.

• Ammonia

• Nitrogen dioxide

• Hydrogen

• Oxygen

Multiple Choice

The gas is acidic. it is produced from the heating of copper nitrate salt. the gas released is brown vapour. Name this gas

• Sulphur dioxide

• Hydrogen chloride

• Nitrogen dioxide

• Carbon dioxide

Multiple Choice

This gas had pungent smell and can turns red litmus paper to blue. What is the gas?

• Ammonia

• Oxygen

• Sulphur dioxide

• Hydrogen chloride

Multiple Choice

which reactants reacts to produce hydrogen gas?

• Sodium hydroxide and hydrochloric acid

• zinc and sulphuric acid

• calcium carbonate and hydrochloric acid

Multiple Choice

How to test hydrogen chloride gas?

• Dip moist red litmus paper

• Channeled the gas into lime water

• dip glass rod into concentrated ammonia

Multiple Choice

Name a chemical used to test sulphur dioxide gas?

• Lime water

• Acidified Potassium manganate (VII)

• Burning wooden splinter

Excercise

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