Question

A sealed container holds 150 g of ammonta 150 g of carton doide, and 180 g otrogen gases
What is the mole fraction of the carbon dioxide

Answer 1

Explanation:

1. Copper carbonate decomposes to form reddish brown colour cuprous oxide and carbon dioxide.

2. When carbon and sulphur are heated, heat energy is evolved.

3. Carbon dioxide and lime water reacts to form calcium hydroxide hydroxide and water.

4. The nitroglycerine molecule decomposes to form -carbon dioxide, carbon monoxide,

water vapour and nitrogen.

5. Nitrogen and chlorine reacts to produce a red colour liquid ,nitrogen trichloride.