50 ml H_(2)O_(2) is completely oxidised by 10 ml, 0.2 N KMnO_(4) solution in acidic medium. The strength of hydrogen peroxide is

50 ml H_(2)O_(2) is completely oxidised by 10 ml, 0.2 N KMnO_(4) solut

1.	50 ml H_(2)O_(2) is completely oxidised by 10 ml, 0.2 N KMnO_(4) solution in acidic medium. The strength of hydrogen peroxide is
Answer» 0.68 gm/lit `(M)/(50)` `(N)/(25)` `3.4%(w//v)` Solution :EQ. `H_(2)O_(2)` = eq. `KMnO_(4)` `50xxN=10xx0.2` `N=(0.2)/(5)=(1)/(25),M=(N)/(2)=(1)/(50)` `M=(S)/("M.wt.")impliesS=(1)/(50)xx34=0.68g//L`