Question

what are metal carbonates???​

Answer 1

Answer:

Metal carbonates are bases. These are the type of bases which can undergo reaction with acid to give a salt,water and carbon dioxide. Also in their aqueous solution,carbonate ion hydrolysed to carbonic acid and give hydroxide ion which is responsible for their basic character. Thanks .

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Answer 2

Carbonate salts are weakly basic.

Explanation:

C

O

2

−

3

+

H

2

O

⇌

H

C

O

−

3

+

O

H

−

At equilibrium, a small concentration of hydroxide will be present. The

C

a

2

+

and

N

a

+

counterions are simply along for the ride, and do not influence

p

H

.