Advertisements
Advertisements
Question
Complete and balance the equation: CuO(heated) + NH3 →
Advertisements
Solution
\[\ce{\underset{\text{Black}}{3CuO} + 2NH3 ->[\Delta] \underset{\text{Reddish brown}}{3Cu + 3H2O} + N2}\]
APPEARS IN
RELATED QUESTIONS
Select from the list the gas that matches the description given in case
[ammonia, ethane, hydrogen chloride, hydrogen sulfide, ethyne]
This gas is used as a reducing agent in reducing copper oxide to copper
A gas ‘A’ reacts with another gas ‘B’ in the presence of a catalyst to give a colourless gas ‘C’. The gas ‘C’ when comes in contact with air produces a brown gas ‘D’. The solution of ‘A’ in water turns red litmus blue. Explain the observations.
Name the gas evolved in each of the following cases :
Ammonia reacts with heated copper oxide.
Name the following
Gas obtained by treating chlorine in excess of ammonia.
Name the following
Salt known as ammoniac.
Certain blank spaces are left in the following table and these are labelled as A,B,C,Da and E. Identify each of then
|
1 |
HCl gas |
NaCl + H2SO4 |
A = ________ |
Conc.H2SO4 |
B = ___ |
|
2 |
NH3 gas |
C = ____ |
Mg(OH)2NH3 |
D = ______ |
E = ___ |
Give a balanced chemical equation for the following:
Lab. preparation of ammonia using an ammonium salt.
Give balanced equation to prove that ammonia Is alkaline in nature
Write equation for the following:
Burning of ammonia in oxygen.
