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(A ) : When Na(2)CO(3) is titrated again...

`(A ) :` When `Na_(2)CO_(3)` is titrated against HCl in presence of phenolphthalein indicator, it is converted into NaCl.
(R ) `:` Phenolphthalein indicator shows colour change in the `P^(H)` range of 3.5 to 4.6

Text Solution

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The correct Answer is:
3
`Na_(2)CO_(3)+HClrarrNaHCO_(3)+NaCl`
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