Which are two chemicals used to purify water?

Both chlorine and chloramines work to kill bacteria and other harmful substances that may be found in drinking water sources.

Which chemical is used to purify water with answers?

The correct answer is Chlorination. The most common method which is used to purify the water is Chlorination. Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill bacteria, viruses, and other microbes in water.

What are the two methods to purify the water?

There are several methods used in the water purification process, which include: (1) physical processes, such as filtration, sedimentation, or distillation; (2) biological processes, such as sand filters, active carbon; (3) chemical processes, such as flocculation, chlorination, the use of ultraviolet light.

Which chemical should be used to purify well water?

The most common disinfection method involves some form of chlorine or its compounds such as chloramine or chlorine dioxide. Chlorine is a strong oxidant that rapidly kills many harmful micro-organisms. Because chlorine is a toxic gas, there is a danger of a release associated with its use.

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Are there chemicals in purified water?

Purified water is water that has been filtered or processed to remove impurities like chemicals and other contaminants. … Through purification, many types of impurities are removed, including ( 1 ): Bacteria.

How do you purify water?

Three Ways To Purify Water

  1. Boiling. Bring the water to a rolling boil for 3-5 minutes. Let cool before drinking.
  2. Disinfect. You can use household liquid bleach (regular household bleach contains 5.25% sodium hypochlorite) to kill microorganisms. …
  3. Distillation. Fill a pot halfway with water.

What is water purification and need for water purification?

water purification, process by which undesired chemical compounds, organic and inorganic materials, and biological contaminants are removed from water. … The purification procedure reduces the concentration of contaminants such as suspended particles, parasites, bacteria, algae, viruses, and fungi.

How do you purify well water?

Shock chlorination is the process by which home water systems such as wells, springs, and cisterns are disinfected using household liquid bleach (or chlo- rine). Shock chlorination is the most widely recommended means of treating bacterial contamination in home water systems.

How do you chemically purify water?

4 Methods to Purify Your Water

  1. 1 – Boiling. Boiling water is the cheapest and safest method of water purification. …
  2. 2 – Filtration. Filtration is one of the effective ways of purifying water and when using the right multimedia filters it’s effective in ridding water of the compounds. …
  3. 3 – Distillation. …
  4. 4 – Chlorination.

Is a chemical method of purifying water?

Explanation: Chlorination is a chemical method to purify water.

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What chemicals are used in tap water?

The three chemicals most commonly used as primary disinfectants are chlorine, chlorine dioxide and ozone. Monochloramine, usually referred to as chloramine, is used as a residual disinfectant for distribution.

What is purified water system?

Purified water systems may be used for a variety of purposes in pharmaceutical manufacturing. … Purified Water is obtained by further purification of RO or Pre-Treated Water through Ion Exchange Deionisation/Demineralisation (DI), Electro Deionisation (EDI/CEDI) and UV light treatment depending on the grade required.

What is pure water chemistry?

In the United States, the EPA defines “pure” water as water free from all types of bacteria and viruses. … Water is a compound made up of hydrogen and oxygen, so pure water would be water that contains nothing but hydrogen and oxygen.

What is the best type of water to drink?

Without a doubt, spring water is the winner. It is considered the best water to drink, providing vital nutrients as it moves through the body. This is, of course, spring water that is bottled at the source and proven to be actual living spring water.