Sodium bicarbonate on heating decomposes to form sodium carbonate, `CO_(2)`, and water. If 0.2 mole of sodium bicarbonate is completely decomposed, ho

Monjur Alahi

Sodium bicarbonate on heating decomposes to form sodium carbonate, `CO_(2)`, and water. If 0.2 mole of sodium bicarbonate is completely decomposed, how many mołe of sodium carbonate is formed?
A. 0.1
B. 0.2
C. 0.05
D. 0.025


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Correct Answer - A
The reaction is involved is:
`2NaHCO_(3)(s) overset(Delta)to Na_(2)CO_(3)(s)+CO_(2)(g)+H_(2)O(l)`

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