Advertisements
Advertisements
प्रश्न
Complete and balance the equation: CuO(heated) + NH3 →
Advertisements
उत्तर
\[\ce{\underset{\text{Black}}{3CuO} + 2NH3 ->[\Delta] \underset{\text{Reddish brown}}{3Cu + 3H2O} + N2}\]
APPEARS IN
संबंधित प्रश्न
Write a balanced chemical equation for the following:
Reaction of Ammonia with heated copper oxide.
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide.
- Name the gas P.
- Give its formula.
- Give three uses of P.
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.
Identify the substance underlined:
The catalyst used to oxidise ammonia.
Name the following
Indicator that turns deep pink when treated with NH4OH.
Write a balanced chemical equation for the following:
An equation to illustrate the reducing nature of ammonia.
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 balanced equation to prove that ammonia Has the element hydrogen in it.
Write an equation for the following:
Catalytic oxidation of ammonia
- Name the catalyst used in the above equation.
- In the reaction referred to in the above equation, the catalyst glows red hot. Why?
- What is the name of the industrial process which starts with the reaction referred to in the above equation?
Write a balanced equation for the following conversion:
Nitrogen trichloride from ammonia.
