g of a mixture of and requires mL of for neutralization using phenolphthalein as indicator. The weight of in the mixture is:

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Question

$1$ g of a mixture of $Na_2CO_3$ and $NaHCO_3$ requires $20$ mL of $0.1 M$ $HCl$ for neutralization using phenolphthalein as indicator. The weight of $Na_2CO_3$ in the mixture is:

Prashant Kotian · Accepted Answer

Correct answer: A. In phenolphthalein titration, only reacts to form ().
Meq of = Meq of
g.

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