Answer to Question #77532 in Physical Chemistry for Vishwa panchsl

Question

A solution containing Na2CO3 and NaOH
requires 300 mL of 0.1 N HCl using phenol-
phthalein as in indicator. Methyl orange is
then added to above titrated solution when a
further 25 mL of 0.2 NHCl is required. The
amount of NaOH present in solution is
[NaOH = 40, Na2CO3 = 106]
(a) 0.8 g (b) 1.0 g
(c) 1.5 g (d) 2.0 g

Answer 1

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