Advertisements
Advertisements
Question
Ranjana wants to prove that ammonia is a reducing agent. To demonstrate this, she passes ammonia gas over heated copper oxide. What will she observe?
Advertisements
Solution
Black copper oxide changes to reddish brown/pink copper.
APPEARS IN
RELATED QUESTIONS
The acid which is prepared by catalytic oxidation of ammonia.
explain catalytic oxidation of ammonia.
Copy and complete the following table which refers to the industrial method for the preparation of ammonia and sulphuric acid:
| Name of the compoun | Name of the process | Catalytic equation (with the catalyst) |
| Ammonia | (i)__________ | (ii) __________ |
| Sulhuric acid | (iii) ___________ | (iv) __________ |
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
Give balanced equation to prove that ammonia Is alkaline in nature
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
ZnCl2
Give a balanced chemical equation for the following:
Reaction of ammonia with excess of chlorine.
The catalyst used in the oxidation of ammonia is ______.
A compound which undergoes thermal dissociation.
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
