Choose the correct answer from the options given below :
Liquid ammonia is used in refrigeration because of its
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Write balanced equation for the preparation of ammonia for ammonium chloride.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Explain, why ammonia is evolved when water is added to the product formed, when magnesium is burned in air.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Give two reasons to show that the solution of ammonia in water contains hydroxylions.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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How does nitric acid formed in the atmosphere?
[10] Study of Compounds C. Nitric Acid
Chapter: [10] Study of Compounds C. Nitric Acid
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What is meant by the following term?
Aqua Fortis
[10] Study of Compounds C. Nitric Acid
Chapter: [10] Study of Compounds C. Nitric Acid
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What is meant by the following term?
Aqua regia
[10] Study of Compounds C. Nitric Acid
Chapter: [10] Study of Compounds C. Nitric Acid
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Write the equations for the action of heat on ammonium chloride and ammonium nitrate?
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Write equation for the reaction of chlorine with excess of ammonia.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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State the purpose of liquefying ammonia produced in the process.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Which feature of the ammonia molecule leads to the formation of the ammonium ion when ammonia dissolves in water?
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Name the other ion formed when ammonia dissolves in water.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Give one test that can be used to detect the presence of the ion produced in (i) and (ii).
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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State what is observed when excess of ammonia is passed through an aqueous solution of lead nitrate?
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Name the substance used for drying ammonia.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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With reference to Haber's process for the preparation of ammonia, write the equation and the conditions required.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Give a balanced equation for the reduction of hot copper (II) oxide to copper using ammonia gas.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Catalyst oxidation of ammonia.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
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Mention three important uses of nitric acid. Give the properties of the nitric acid involved in its use.
[10] Study of Compounds C. Nitric Acid
Chapter: [10] Study of Compounds C. Nitric Acid
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How does sulphuric acid occur in nature?
[11] Study of Compounds D. Sulphuric Acid
Chapter: [11] Study of Compounds D. Sulphuric Acid
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