Why is potassium permanganate used during cleaning water tanks?

Apparatus: Two test tubes, balance, measuring cylinder, etc. Chemica...

Which is the oxidant used for purification of drinking water?

Which compound is oxidized by KMnO4 in presence of acid in the followi...

Identify the reactants and products of the equation: " Vegetable " o...

Some more examples of redox reaction are as follows. Identify the redu...

Some more examples of redox reaction are as follows. Identify the redu...

If oxidation means losing electrons , what is meant by reduction .

Write the ractions of formation of Fe^(2+) by reduction of Fe^(3+) by ...

The luster of the surface of the aluminium utensils in the house is lo...

Apparatus: Four test tubes, four small iron nails, rubber cork, etc. ...

Apparatus: Four test tubes, four small iron nails, rubber cork, etc. ...

Have you seen the effect of redox reaction in your everyday life?

How are the blackened silver utensils and patinated (greenish) brass u...

Prepare aqueous solutions of various solid salts availble in the labor...

What are the types of molecules of elements and compounds?

What is meant by valency of elements?

What is the requirement for writing molecular formulae of different co...

Apparatus: Thermometer, evaporating dish, tripod stand, funnel, Bunsen...

Observe and keep a record of the physical and chemical changes that yo...