In the reaction `KMnO_(4) + H_(2)SO_(4) + H_(2)C_(2)O_(4) to` products, `Mn^(2+)` ions act as:

KMnO_(4)+H_(2)O_(2) rarr Mn^(2+)-O_(2)

Mn(OH)_(2)+H_(2)SO_(4) to MnSO_(4)+2H_(2)O

Is the reaction BaO_(2)+H_(2)SO_(4)rarrBaSO_(4)+H_(2)O_(2) a redox reaction?

In the reaction HCOOH overset (H_2SO_4)to CO+H_2O,H_2SO_4 acts as

Balance the following equations : (i) KMnO_(4) + H_(2)SO_(4) + H_(2)O_(2) to K_(2)SO_(4) + MnSO_(4) + H_(2)O + O_(2) (ii) KMnO_(4) + KCl + H_(2)SO_(4) to MnSO_(4) + K_(2)SO_(4) + H_(2)O + Cl_(2) (iii) MnO_(2) + H_(2)O_(2) to MnO_(4)^(-) + MnO_(4)^(-) + H_(2)O (Basic medium)

For the given redox reaction x KMnO_(4) +y H_(2)O_(2) +z H_(2)SO_(4) rarr p MnSO_(4) +10 O_(2(d)) + q K_(2)SO_(4) +r H_(2)O Calculate value of (x+z-p)

In the reaction C_(2)O_(4)^(2-)+MnO_(4)^(-)+H^(+) rarr Mn^(2+)+CO_(2)+H_(2)O the reductant is

In the reaction 2Ag+2H_(2)SO_(4)rarrAg_(2)SO_(4)+2H_(2)O+SO_(2),H_(2)SO_(40 acts as a//an