Advertisements
Advertisements
Question
Balance the following equation by the oxidation number method.
\[\ce{KMnO4 + H2C2O4 + H2SO4 -> K2SO4 + MnSO4 + CO2 + H2O}\]
Advertisements
Solution
\[\ce{2KMnO4 + 5H2C2O4 + H2SO4 -> K2SO4 + MnSO4 + CO2 + H2O}\]
\[\ce{2KMnO4 + 5H2C2O4 + H2SO4 -> K2SO4 + 2MnSO4 + 10CO2 + H2O}\]
\[\ce{2KMnO4 + 5H2C2O4 + 3H2SO4 -> K2SO4 + 2MnSO4 + 10CO2 + 8H2O}\]
APPEARS IN
RELATED QUESTIONS
When 6.3 g of sodium bicarbonate is added to 30 g of acetic acid solution, the residual solution is found to weigh 33 g. The number of moles of carbon dioxide released in the reaction is
Choose the disproportionation reaction among the following redox reactions.
Distinguish between oxidation and reduction.
Balance the following equation by the oxidation number method.
\[\ce{KMnO4 + Na2SO3 -> MnO2 + Na2SO4 + KOH}\]
Balance the following equation by the oxidation number method.
\[\ce{Cu + HNO3 -> Cu(NO3)2 + NO2 + H2O}\]
Balance the following equation by the ion electron method.
\[\ce{Zn + NO^-_3 ->Zn^2+ + NO}\] (in acid medium)
What is the formula of hydrolith?
In the redox reaction, \[\ce{2MnO^-_4 + SO^{2-}_3 + H2O -> 2MnO^{2-}_4 + SO^{2-}_4 + 2H^+}\], the reductant is:
Which one of the following CANNOT act as a reducing agent?
Which is the best oxidizing agent among the following?
