Chemistry
Give balanced equations for the following conversions — A, B, C, D and E.
Ammonia
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Answer
A : FeSO4 + 2NH4OH ⟶ (NH4)2SO4 + Fe(OH)2 ↓
B : (NH4)2SO4 + 2NaOH ⟶ Na2SO4 + 2H2O + 2NH3 [g]
C : NH3 + HCl ⟶ NH4Cl
D : 8NH3 [excess] + 3Cl2 ⟶ 6NH4Cl + N2
E : 4NH3 + 3O2 ⟶ 2N2 + 6H2O
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Related Questions
Choose the letter corresponding to the correct answer from — A : NO2, B : NO, C : N2, D : N2O
The gas obtained when –
- Dry ammonia and dry oxygen gas are ignited together.
- Ammonia is passed over heated litharge.
- A greenish yellow gas reacts with excess ammonia.
- (a) Dry NH3 and O2 are passed over heated Pt.
(b) The gaseous product obtained is further oxidized. - Ammonium nitrite undergoes thermal decomposition.
State the colour of :
- Phenolphthalein solution after passage of ammonia through it.
- Copper (II) hydroxide solution after addition of ammonium hydroxide in excess to it.
- The flame obtained on burning dry ammonia in oxygen.
- The solution obtained on addition of excess ammonium hydroxide to zinc sulphate solution.
- The vapours obtained when ammonia-oxygen gas mixture is passed over heated Pt.
Give reasons for the following:
An aqueous solution of ammonia acts as a weak base.
Give reasons for the following:
A mixture of ammonium nitrate and slaked lime are not used in the lab. preparation of ammonia gas.