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Question
Give one test that can be used to detect the presence of the ion produced in (i) and (ii).
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Solution
The precipitation of metal hydroxides from their aqueous solution confirms the presence of OH- ion in the solution .
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RELATED QUESTIONS
The following reactions are carried out:
A: \[\ce{Nitrogen + metal -> compound X}\]
B: \[\ce{X + water -> ammonia + another compound}\]
C: \[\ce{Ammonia + metal oxide -> metal + water + N2}\]
One metal that can be used for reaction A is magnesium.
- Write the formula of the compound X formed.
- Write the correctly balanced equation for reaction B where X is the compound formed.
- What property of ammonia is demonstrated by reaction C?
Copy and complete the following equations:
- \[\ce{AlN + H2O ->}\]
- \[\ce{2NH3 + 3PbO ->}\]
- \[\ce{NH3 + 3Cl2 ->}\]
- \[\ce{NH3 + CO2 ->}\]
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- Which property of ammonia is illustrated by equation (c)?
- What important fertiliser is prepared from equation (d)? State the conditions.
Correct the following:
Ammonium salts, on heating, decompose to give ammonia.
Distinguish between the following (using ammonia solution) Sodium sulphate and ammonium sulphate.
Give a balanced equation for the following conversion:
Ammonia to nitrogen trichloride.
Pick the odd number out from the list, giving reasons for your answer:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide
What are chlorofluorocarbons, why they become popular as substitute of ammonia as refrigerant?
Ammonia is manufactured by Haber Process.
What is the percentage formation of ammonia?
