Q. In the equation $ {{H}_{2}}S+2HN{{O}_{3}}2{{H}_{2}}O+2N{{O}_{2}}+S $ The equivalent weight of hydrogen sulphide is:
VMMC MedicalVMMC Medical 2005
Solution:
$ {{H}_{2}}S+2HN{{O}_{3}}\,\xrightarrow{\,}\,2{{H}_{2}}O+2N{{O}_{2}}+S $ Hence, the equivalent weight of $ {{H}_{2}}S=\frac{\text{Molecular}\,\text{weight}}{\text{change}\,\text{in}\,\text{oxidation}\,\text{number}} $
