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ammonia

Primary Information
Secondary Information

Definition

Ammonia is a colourless gas with a strong, pungent smell. It is made up of three atoms: two hydrogen atoms and one nitrogen atom.

Ammonia is a very important substance. It is used in many different products, including fertilisers, cleaning products, and explosives. It is also used in the production of plastics and other materials.

Ammonia is a very reactive substance. It can react with many other substances, and it can be dangerous if it is not handled properly.

How can the word be used?

The doctor prescribed an ammonia solution to disinfect the wound.

ammonia

Different forms of the word

Noun: ammonia.

Adjective: ammoniacal.

Adverb: ammoniacally.

Synonyms: ammonium hydroxide, NH3, pungent, alkaline, toxic.

Antonyms: none.

Etymology

The word "ammonia" comes from the Latin word ammonium, which itself comes from the Greek word Ammon, the name of an Egyptian god. The god Ammon was often depicted with a ram's head, and the ammonia molecule has a distinctive pungent smell that is similar to the smell of rams' urine.

Question

How can ammonia be used?

AQA Science Exam Question and Answer

Question:

What are the uses of ammonia?

Answer:

  • Ammonia is a colourless gas with a strong odour. It is the simplest compound of nitrogen and hydrogen. Ammonia is a very versatile compound and has many uses, including:
  • Fertiliser: Ammonia is a major component of fertilisers. It is used to make nitrogen-rich fertilisers, which are essential for plant growth.
  • Solvent: Ammonia is a good solvent for many organic compounds. It is used to dissolve a variety of substances, including dyes, plastics, and pesticides.
  • Refrigerant: Ammonia is used as a refrigerant in refrigerators and air conditioners. It is a very efficient refrigerant and is also non-toxic.
  • Cleaning agent: Ammonia is a good cleaning agent. It is used to clean a variety of surfaces, including windows, floors, and countertops.
  • Manufacturing: Ammonia is used in the manufacturing of a variety of products, including plastics, explosives, and pharmaceuticals.

Ammonia is a hazardous gas and can be harmful if inhaled. It is important to use ammonia in a well-ventilated area and to wear protective gear when handling it.