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Give the formula of liquid ammonia.
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Mention two possible ways by which ammonia produced is removed from unchanged gases.
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How will you demonstrate the solubility of ammonia in water? Explain.
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List the properties of ammonia that make it a good refrigerant.
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Describe two tests to identify ammonia and ammonium ions in an aqueous solution.
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Choose the correct word or phrase from the bracket to complete the following sentence:
Heating ammonium chloride with sodium hydroxide produces ______.
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Choose the correct word or phrase from the bracket to complete the following sentences.
Heating solution of ammonium chloride with sodium nitrite produces ______
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State your observation for the following cases
(i) Ammonia gas is burnt in an atomosphere of oxygen in the absence of a catalyst
(ii) Glass rod dipped in ammonium hydroxide is brought near the mouth of the concentrated hydrochloric acid bottle
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The diagram shows a simple arrangement of the fountain experiment:
(i) Name the two gases you have studied which can be used in this experiment
(ii) What is the common properly demonstrated by this experiment
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Name the other ion formed when ammonia dissolves in water
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Name the gas evolved when the following mixtures are heated.
Calcium hydroxide and ammonium chloride.
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