Question

In the reaction 

 2Na₂S₂O₃ + I₂ ⎯→ Na₂S₄O₆ + 2NaI, the equivalent weight of Na₂S₂O₃ is equal to 

 (Molecular mass = M) 

(A) M 

(B) M/2 

(C) M/3 

(D) M/4 

Answer 1

In the reaction    2Na₂S₂O₃ + I₂ ⎯→ Na₂S4O₆ + 2NaI, the equivalent weight of Na₂S₂O₃ is equal to M  .