Q:

Is salt a pure substance?

A:

Quick Answer

Sodium chloride, commonly known as table salt, is a pure substance. In chemistry, the term "salt" is a reference to a variety of compounds formed in the reaction of a base and an acid. Compounds are considered to be pure substances.

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Full Answer

A compound is formed when two or more atoms of different elements are chemically bonded together in a specific ratio. These chemical bonds cannot be broken with the use of physical force. Sodium chloride, when being processed for table salt, sometimes has anti-caking agents, such as calcium silicate, added. Potassium Iodide is sometimes added in the manufacturing of iodized salt.

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Related Questions

  • Q:

    Is sodium salt?

    A:

    Sodium comprises one half of the compound sodium chloride, better known as common or table salt. Sodium is the 11th element on the periodic table, and takes the form of a silvery soft metal at standard pressure and temperature.

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  • Q:

    What are common salts and their uses?

    A:

    Sodium chloride is table salt, potassium dichromate is an oxidizing agent, sodium chromate is a dyeing agent, mercury sulfide is a red pigment and copper sulfate is an antidote for phosphorus poisoning. Salts are a type of ionic compound with a neutral charge.

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  • Q:

    What is sodium chloride used for?

    A:

    Sodium chloride, commonly referred to as salt or table salt, is an ionic compound found in medical treatments and various foods. Sodium chloride is used in preserving and flavoring food. It is also used to improve the flavor of foods such as cheeses and breads.

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  • Q:

    Does salt kill bacteria?

    A:

    Salt usually slows or stops the growth of bacteria and sometimes kills existing bacteria. Some strains of bacteria, such as Staphylococcus, have evolved to survive in salty environments.

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