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The more commonly used baking powder con...

The more commonly used baking powder contains about `30%NaHCO_(3), 20%NaK(SO_(4))_(2), 10% Ca(H_(2)PO_(4))_(2)` and 40% starch. Which of the following statements is/are correct?

A

`Ca(H_(2)PO_(4))` is acidic and when moistened it reacts with `NaHCO_(4)` evolving `CO_(2)` gas

B

`NaAl(SO_(4))_(2)` shows down the decomposition reaction of `NaHCO_(3)` so that `CO_(2)` is evolved more slowly.

C

`NaAl(SO_(4))_(2)` is acidic and when moistened it reacts with `NaHCO_(3)` evolving `CO_(2)`

D

Both (a) and (b)

Text Solution

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The correct Answer is:
D
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