Name the gas evolved when dilute hydrochloric acid is added to: Zinc Metal
[8] Study of Compounds A. Hydrogen Chloride
Chapter: [8] Study of Compounds A. Hydrogen Chloride
Concept: undefined >> undefined
Give a balanced equation when dilute hydrochloric acid is added to : Zinc Metal
[8] Study of Compounds A. Hydrogen Chloride
Chapter: [8] Study of Compounds A. Hydrogen Chloride
Concept: undefined >> undefined
Choose the correct answer from the options given below:
Which of the following statement is not correct ?
[8] Study of Compounds A. Hydrogen Chloride
Chapter: [8] Study of Compounds A. Hydrogen Chloride
Concept: undefined >> undefined
What is the function of:
(i) finely divided iron
(ii) Molybdenum in the above process
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Write the equation for the action of heat on:
(i) Ammonium chloride
(ii) Ammonium nitrate
State whether each reaction is an example of thermal dissociation or thermal decomposition.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Draw the structure of ammonia and give the reason for alkaline nature of aqueous ammonia.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
How is an aqueous solution of ammonia prepared? Stage two advantages of method used.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Name two fertilizers manufactured from ammonia.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Explain the following:
Liquid NH3 has no action on litmus, while liquor ammonia has an effect.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Explain the following:
Ammonia cannot be collected over water.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Explain the following:
Aqueous ammonia conducts electricity.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Explain the following:
Ammonia is present in sewage water.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Name a chloride which is soluble in excess of ammonium hydroxide.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
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
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Give two large scale use of ammonia.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Name the gas evolved when the mixture of calcium hydroxide and ammonium chloride is heated.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
What do you observe when ammonia is bubbled through red litmus solution?
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
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
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
Name the gas evolved when the mixture of calcium hydroxide and ammonium chloride is heated.
[9] Study of Compounds B. Ammonia
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
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
Chapter: [9] Study of Compounds B. Ammonia
Concept: undefined >> undefined
