Fri August 26, 2011 By: Venika Singhal

What is law of equivalence and where it is applied in solving the numericals.

Expert Reply
Fri September 02, 2011

According to law of chemical equivalence, for a chemical reaction:

aA + bB  cC + dD

Equivalent of A = Equivalent of B = Equivalent of C = Equivalent of D

where n is n factor and M is molecular mass of ith species,

If the reaction is carried out in solution, then NAVA = NBVB = NCVC = NDVD


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