10 g CaCO3 is completely decomposed to X and CaO. X is passed into an aqueous solution containing one mole of sodium carbonate. What is the number of moles of sodium bicarbonate formed? (A) 0.2 (B) 0.

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Question

10 g CaCO3 is completely decomposed to X and CaO. X is passed into an aqueous solution containing one mole of sodium carbonate. What is the number of moles of sodium bicarbonate formed?

(A) 0.2
(B) 0.1
(C) 0.01
(D) 10

Prashant Kotian · Accepted Answer

Correct answer:

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