Question

Equivalent weight of K2CrO4 when it reacts with AgNO3 to give Ag2CrO4 is?

Answer 1

Answer:

K2CrO4+8H------>2K+Cr3+4H2O

Here Cr3 6+ reduced to Cr 3+ so 3 electron are involved in the reaction

Thus equivalent weight =294.2÷3= 98.6