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NaoH and Na(2)CO(3) are dissolved in 200...

NaoH and `Na_(2)CO_(3)` are dissolved in 200 ml aqeous solution. In the presence of phenolpthaleim indicator, 17.5 ml of 0.1 HCl are used to titrated this solution. Now methyl orange is added in the same solution titrated and requires 2.5 ml of the same HCl. Calculate the normality of NaOH & `NaCO_(3)`.

A

`0.5, 1.5/200`

B

`1.5/200,0.5`

C

0.5,0.5

D

`1.5, 1.5`

Text Solution

Verified by Experts

The correct Answer is:
B
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