Trctc

    Master this deck with 12 terms through effective study methods.

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    Created by @sisistudys

    What is the composition of nitrogen in the air?

    It makes up about 18% of the atmosphere by volume.

    How is nitrogen prepared in the lab?

    By heating ammonium chloride and sodium nitrite.

    What are the physical properties of nitrogen gas?

    It is colorless, odorless, tasteless, and insoluble in water.

    How is nitrogen produced industrially?

    Through fractional distillation of liquid air.

    What is a key chemical property of nitrogen?

    It does not support combustion.

    What are some uses of nitrogen?

    It creates an inert atmosphere and is used as a refrigerant.

    What is ammonia's preparation method in the lab?

    By heating ammonium chloride with calcium hydroxide.

    How is ammonia produced industrially?

    Using the Haber process with nitrogen and hydrogen.

    What are the physical properties of ammonia?

    It is colorless, has a pungent smell, and is very soluble in water.

    What happens when ammonia is dissolved in water?

    It forms a weakly alkaline solution.

    What are some uses of ammonia?

    It is used as a refrigerant and a cleansing agent.

    What tests can identify ammonia?

    It turns red litmus blue and has a pungent smell.