The p-Block Ele...

Industrially, ammonia is obtained by direct combination between nitrogen and hydrogen. The formation of ammonia is promoted at:

With reference to Haber's process, the required catalyst used is :

The characteristic of the last elements in the periods of a periodic table:

An alkaline gas, which produces dense white fumes when reacted with HCl gas is________.

Equation for the following reaction.
$$Cu+{ xHNO }_{ 3 }\rightarrow Cu\left( { NO }_{ 3 } \right) _{ 2 }+{ 2H }_{ 2 }O+{ 2NO }_{ y }$$
Find the value of $$x$$ and $$y$$.

Give the balanced reaction for the manufacture of the ammonia gas.

Which reaction of ammonia forms the first step of Ostwald's process?