A 1 025 g sample containing a weak acid HX molecular weight 82 g mot is dissolved in 60 mL water and titrated with 0 25 M NaOH

Question

A 1 025 g sample containing a weak acid HX molecular weight 82 g mot is dissolved in 60 mL water and titrated with 0 25 M NaOH When half of the acid was neutralised the pH was found to be 5 0 At the equivalence point the pH was 9 0 The weight percentage purity of HX in the sample is Correct Answer 80

Kunduz · Accepted Answer

Click to see the answer