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0 votes
48.5k views
in Science by (39.8k points)
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Which of the given options correctly represents the Parent acid and base of Calcium Carbonate?

OPTION PARENT ACID PARENT BASE
A HCl NaOH
B H2CO3 Ca(OH)2
C H3PO3 CaSO4
D H2SO4 CaSO4

2 Answers

+2 votes
by (15.9k points)
selected by
 
Best answer

Correct option is B

H2CO3 Ca(OH) 2

H2CO3 + Ca (OH)2 \(\longrightarrow\) CaCO3 + 2H2O

So, Parent acid and parent base for the formation of calcium carbonate is H2CO3 and Ca (OH)2 respectively.

+1 vote
by (39.0k points)

Correct option is

B H2CO3 Ca(OH)2

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