In the equation H2S+2HNO3→2H2O+2NO2+S, the equivalent weight of hydrogen sulphide is:
18
68
34
17
nf of H2S is 2 in above reaction.
Equivalent weight =Molecular weightnf
342=17
The gram molar weight of NH3 is:
In the reaction, H2S + Cl2 → 2HCl + S; hydrogen sulphide is: