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H3po4 + 2Koh -> K2HPO4 + 2H2O based on the above reaction equivalent weight of H3po4 is a. 196 b. 98 c. 49 d. 32.67

H3po4 + 2Koh -> K2HPO4 + 2H2O based on the above reaction equivalent weight of H3po4 is 
a. 196   b. 98  c. 49  d. 32.67
 

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Equivalent weight stands for Molecular weight/N factorN factor means H+ or OH- exchange in case of acid and bases respectively and in case of salts it is charge on cationnow , in given Question mass of H3PO4 is 98 and N factor is 2 as 2H are donatedso equivalent weight is 98/2= 49

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