Question

Q. Study the following figure and answer the below given questions.

(a) Give the chemical formulae of calcium carbonate and lime water.

(b) Name the gas evolved when calcium carbonate is heated.

(c) Name the solid product left behind in the first test tube.

(d) What are the products formed in the second test tube?

(e) Identify the type of chemical reaction occurring in the first test tube.

Answer 1

B) CO2 is evolved
e) decomposition reaction
d) calcium hudroxide and carbon dioxide
a) CaCO3 and Ca(OH)2

Answer 2

Answer:

A) CaCO3 and Ca(OH)2

B) CO2 is evolved

C) In the first test tube, white powder remains behind

D) Calcium hudroxide and carbon dioxide

E) Decomposition reaction

Explanation:

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