Name a chloride which is soluble in excess of ammonium hydroxide.
[9] Study of Compounds B. Ammonia
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Pick the odd number out from the list, giving reasons for your answer:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide
[9] Study of Compounds B. Ammonia
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Give two large scale use of ammonia.
[9] Study of Compounds B. Ammonia
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Name the gas evolved when the mixture of calcium hydroxide and ammonium chloride is heated.
[9] Study of Compounds B. Ammonia
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What do you observe when ammonia is bubbled through red litmus solution?
[9] Study of Compounds B. Ammonia
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State what would you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.
[9] Study of Compounds B. Ammonia
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Name the gas evolved when the mixture of calcium hydroxide and ammonium chloride is heated.
[9] Study of Compounds B. Ammonia
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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 ______
[9] Study of Compounds B. Ammonia
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How is ammonia collected?
[9] Study of Compounds B. Ammonia
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Which compound is normally used as a drying agent for ammonia?
[9] Study of Compounds B. Ammonia
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Why is ammonia not collected over water?
[9] Study of Compounds B. Ammonia
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Ammonia can be obtained by adding water to ______.
[9] Study of Compounds B. Ammonia
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Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone deflecting?
[9] Study of Compounds B. Ammonia
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What are chlorofluorocarbons, why they become popular as substitute of ammonia as refrigerant?
[9] Study of Compounds B. Ammonia
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Name the gas evolved when dilute hydrochloric acid is added to: Calcium carbonate
[8] Study of Compounds A. Hydrogen Chloride
Chapter: [8] Study of Compounds A. Hydrogen Chloride
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Name the gas evolved when dilute hydrochloric acid is added to: Sodium sulphite
[8] Study of Compounds A. Hydrogen Chloride
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Name the gas evolved when dilute hydrochloric acid is added to: Lead (II) sulphide
[8] Study of Compounds A. Hydrogen Chloride
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How is gas collected in the gas jar?
[9] Study of Compounds B. Ammonia
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Name the gas evolved when dilute hydrochloric acid is added to: Magnesium bicarbonate
[8] Study of Compounds A. Hydrogen Chloride
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Name the gas evolved when dilute hydrochloric acid is added to: Potassium bisulphite
[8] Study of Compounds A. Hydrogen Chloride
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