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1. | (a) (i) Write the equation for the formation of ammonia by the action of water on magnesium nitride. | | | | |
2. | (ii) How is ammonia collected? | | | | |
3. | (iii) Why is ammonia not collected over water? | | | | |
4. | (iv) Which compound is normally used as a drying agent for ammonia? | | | | |
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