Advertisements
Advertisements
Question
Give one test that can be used to detect the presence of the ion produced in (i) and (ii).
Advertisements
Solution
The precipitation of metal hydroxides from their aqueous solution confirms the presence of OH- ion in the solution .
APPEARS IN
RELATED QUESTIONS
Copy and complete the following equations:
- \[\ce{AlN + H2O ->}\]
- \[\ce{2NH3 + 3PbO ->}\]
- \[\ce{NH3 + 3Cl2 ->}\]
- \[\ce{NH3 + CO2 ->}\]
-
- Which property of ammonia is illustrated by equation (c)?
- What important fertiliser is prepared from equation (d)? State the conditions.
Correct the following:
Liquid ammonia is a solution of NH3.
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt
Name a nitride of a divalent metal which reacts with warm water liberating ammonia.
Write the equation for the action of heat on ammonium chloride.
State whether the reaction is an example of thermal decomposition or thermal dissociation.
Give two reasons to show that the solution of ammonia in water contains hydroxylions.
Which feature of the ammonia molecule leads to the formation of the ammonium ion when ammonia dissolves in water?
Ammonia cannot be collected over water. Give reason.
