1) Why are substances like Platinium & palladium used for carrying out out electrolysis of aqueous solns?

 

2) Why is it necessary to remove CO when ammonia is being manufactured by habers process

 

3) Why is ester hydrolysis slow in the beginning and becomes faster after sometime

 

4) What modification can u suggest in the hardy Schulze rule

 

5) Why is it essential to wash the precipitate with water before estimating it quantitatively

 

Plz answer as fast as u can