Home
Class 8
CHEMISTRY
1. Calcium carbonate + heat to Calcium o...

1. Calcium carbonate + heat `to` Calcium oxide +Carbon dioxide 2. Calcium oxide + water `to` Calcium hydroxide + heat
Which among these is endothermic? Which one is exothermic?

Promotional Banner

Topper's Solved these Questions

  • BASIC CONSTITUENTS OF MATTER

    NCERT|Exercise LET US ASSESS |13 Videos

  • FIBRES AND PLASTICS

    NCERT|Exercise Let us assess|10 Videos

Similar Questions

Explore conceptually related problems

1.Calcium carbonate + heat to Calcium oxide +Carbon dioxide 2.Calcium oxide + water to Calcium hydroxide + heat Mention the reactants and products in each case.

The carbon atoms in calcium carbide are held by

Some substances when dissolved in water cause hardness of water. Sodium chloride, Calcium bicarbonate, Calcium carbonate, Calcium sulphate, Magnesium sulphate, Calcium chloride, Magnesium carbonate. The hardness due to which of the above salts cannot be removed by boiling?

For the reaction of ammonium carbonate to produce carbon dioxide and ammonia, an experiment was devised and the results were plotted as in the following diagram: Which one of the following is consistent with these results?

Two Important oxides of carbon are carbon monox ide and carbon dioxide. What are producer gas and water gas? Mention their uses.