Metal carbonates react with dilute $H_{2} S O_{4}$ to produce:

carbonic acids

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metallic oxides

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weak metallic oxides

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C O_{2}

gas

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Solution

The correct option is B $C O_{2}$ gas
All metal carbonates react with acids to give a corresponding salt, carbon dioxide, and water.

Example-
${N a}_{2} {C O}_{3} + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + H_{2} O + {C O}_{2}$

Thus, option $D$ is correct

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Similar questions

Question 24.
Which of the following statements is not correct ?

(a) All metal carbonates react with acid to give a salt, water and carbon dioxide
(b) All metal oxides react with water to give salt and acid
(c) Some metals react with acids to give salt and hydrogen
(d) Some non-metal oxides react with water to form an acid

Metal oxides react with dilute acids to form salt and water.

Metal oxides react with dilute acids and form salt and water.

Dilute acids like hydrochloric acid (HCl), sulphuric acid $H_{2} S O_{4}$ react with certain active metals to evolve hydrogen gas and form their metallic salts.

Dilute acids such as hydrochloric acid (HCl) and sulphuric acid $H_{2} S O_{4}$ react with certain active metals to evolve hydrogen gas and form their respective metallic salts.

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Metal carbonates react with dilute H2SO4 to produce:

The correct option is B CO2 gasAll metal carbonates react with acids to give a corresponding salt, carbon dioxide, and water. Example-Na2CO3+H2SO4→Na2SO4+H2O+CO2Thus, option D is correct

Metal carbonates react with dilute $H_{2} S O_{4}$ to produce:

The correct option is B $C O_{2}$ gas
All metal carbonates react with acids to give a corresponding salt, carbon dioxide, and water.

Example-
${N a}_{2} {C O}_{3} + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + H_{2} O + {C O}_{2}$

Thus, option $D$ is correct