| written 6.8 years ago by | modified 3.8 years ago by |
The ammonia liberated required 9.5ml of 0.4N $H_2 SO_4$ for neutralisation. Calculate the percentage of Nitrogen in coal sample.
| written 6.8 years ago by | modified 3.8 years ago by |
The ammonia liberated required 9.5ml of 0.4N $H_2 SO_4$ for neutralisation. Calculate the percentage of Nitrogen in coal sample.
| written 6.8 years ago by | modified 6.8 years ago by |
Definition of Fuel Cell: A fuel cell is a device that produces electricity through a chemical reaction between a source fuel and an oxidant.
In a fuel cell, the catalyst facilitates the reaction of oxygen and hydrogen. It is usually made of platinum powder very thinly coated onto carbon paper …