Nitrogen atoms in the molecule are joined by strong triple covalent bond that requires a lot of energy to break than provided at room temperature
johnmulu answered the question on February 6, 2017 at 05:52
- Describe the process by which Nitrogen is obtained from air on a large scale(Solved)
Describe the process by which Nitrogen is obtained from air on a large scale.
Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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When a few drops of aqueous ammonia were added to copper (II) nitrate solution, a light blue precipitate was formed. On addition of more aqueous ammonia, a deep blue solution was formed. Identify the substance responsible for the:
i) Light blue precipitate
ii) Deep blue solution
Date posted: February 6, 2017. Answers (1)
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Give one use of nitric (V) acid.
Date posted: February 6, 2017. Answers (1)
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State one use of sodium hydrogen carbonate.
Date posted: February 6, 2017. Answers (1)
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Name one suitable reagent that can be reacted with concentrated sulphuric (VI) acid to produce nitric (V) acid.
Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Explain why a high temperature is required for nitrogen to react with oxygen.
Date posted: February 6, 2017. Answers (1)
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Give two use of ammonia.
Date posted: February 6, 2017. Answers (1)
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Nitrogen (II) oxide and nitrogen (IV) oxide are some of the gases released from car exhaust pipes. State how these gases affect the environment.
Date posted: February 6, 2017. Answers (1)
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a) Give reason why concentrated sulphuric (VI) acid is not used to dry ammonia gas
b) Name one suitable drying agent for ammonia gas
Date posted: February 6, 2017. Answers (1)
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Concentrated nitric (V) acid was added to Iron (II) sulpahate acidified with dilute sulphuric (VI) acid the mixture heated. The solution turned from pale green to yellow with evolution of brown gas. Explain these observations.
Date posted: February 6, 2017. Answers (1)
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Describe how nitrogen gas is obtained from the liquid air.
Date posted: February 6, 2017. Answers (1)
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a)Give reason why concentrated sulphuric (VI) acid is not used to dry ammonia gas
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Date posted: February 3, 2017. Answers (1)
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State and explain the observations that would be made if a sample of sulphur is heated with concentrated nitric (V) acid.
Date posted: February 3, 2017. Answers (1)
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Why is it advisable to obtain nitrogen from air instead of from ammonia.
Date posted: February 3, 2017. Answers (1)
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Date posted: February 3, 2017. Answers (1)
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Date posted: February 3, 2017. Answers (1)
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Date posted: February 3, 2017. Answers (1)
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State two uses of polyvinyl chloride.
Date posted: February 3, 2017. Answers (1)