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Bakng powder used to make cake is a mixt...

Bakng powder used to make cake is a mixture of starch, `NaHCO_(3)` and `Ca(H_(2)PO_(4))_(2^.)` The function of `Ca(H_(2)PO_(4))_(2)` is

A

to slow down the release of `CO_(2)` gas

B

being acidic in nature and gives `CO_(2)` when moistened with `NaHCO_(3)`

C

to act as a filler

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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Ca_(3)(PO_(4))_(2) is :

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Ca_(3)(PO_(4))_(2) +H_(2)SO_(4) to

For H_(2)PO_(3) and H_(3)PO_(4) the correct choice is :

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The equivalent weight of phosphoric acid (H_(3)PO_(4)) in the reaction NaOH+H_(3)PO_(4) rarr NaH_(2)PO_(4)+H_(2)O is

What is the valency of PO_(4) in the compound Ca_(3)(PO_(4))_(2)

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