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Bleach consists of chlorine gas dissolved in an alkali-solution, such as sodium hydroxide (NaOH). When chlorine is dissolved in an alkalic solution, hypochlorite ions (OCl-) are formed during an autoredox reaction. Chlorine reacts with sodium hydroxide to sodium hypochlorite (NaOCl). This is a good disinfectant with a stable effect.

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Q: How is sodium hydroxide and chlorine used to make bleach?
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Related questions

What is sodium chloride made up from?

Sodium chloride is formed from sodium and chlorine.


What compounds make sodium chloride?

Sodium chlorine sodium and chlorine.


Why they make vast of quantities of sodium hydroxide?

It is because Sodium Hydroxide is cheap


Does ammonia and magnesium hydroxide and calcium hydroxide make sodium hydroxide?

Absolutely not. There is no sodium in that equation whatsoever.


What happens when Ferrous sulphate reacts with sodium hydroxide?

Sodium displaces the sulfate to make sodium sulfate; iron displaces the hydroxide to make ferrous hydroxide which becomes brown.


How are chlorine granules made?

Chlorine is made by performing electrolysis on salt water. Once the chlorine gas has been isolated, it can be added to 2NaOH (two sodium hydroxide) and H2 (hydrogen) to make a chlorine salt (NaCl--sodium chloride). These chlorine salt granules are used to kill bacteria in swimming pools and hot tubs.


When hydrochloric acid and sodium hydroxide combine do they form table salt or sodium metal?

I'm pretty sure combined they form table salt because sodium and chlorine make salt and they have similar properties and it said so in my textbook so yes I think it forms table salt. An acid + metal hydroxide => Salt and water Therefore Hydrochloric acid + Sodium hydroxide => Sodium Chloride + water


When electrolysis occurs in salt water chlorine and hydrogen are given off what happens to the sodium and oxygen?

The electrolysis of brine (salt solution) involves the breakdown of sodium chloride and water into its basic ionic components: sodium, hydrogen, chlorine and hydroxide ions. The hydrogen and sodium are both positively charged ions, and are attracted towards the negatively charged electrode, where the least reactive of the two ions - hydrogen - gains an electron to become an uncharged hydrogen atom. Sodium is more reactive, so it remains in the electrolysis chamber (sometimes called a diaphragm cell) as an Na+ ion. The chloride and hydroxide ions are negatively charged, so they are attracted to the anode, where the chloride is liberated as a chlorine molecule, because it is the least reactive of the two anions. The hydroxide remains in the container as an OH- ion. The chlorine is used to sterilise swimming pools and to make PVC plastics. The hydrogen is used in the process of making margarine. Meanwhile the sodium and the hydroxide ions join together to form sodium hydroxide, which is a widely used bleach. It is also used in the manufacture of paper and soap. The equation for the electrolysis of brine is: 2NaCl + 2H2O --------> Cl2 + H2 + NaOH


What compound sodium hydroxide and water make all together?

Just a solution of sodium hydroxide in water.


Why factories make a vast quantity of sodium hydroxide?

Sodium hydroxide has many applications in the chemical industry.


What can you make from salt?

Some important applications of sodium chloride- seasoning for foods- preservative for foods- preparation of sodium, chlorine, sodium hydroxide, hydrogen- roads deicing- soaps fabrication- salts baths- isotonic solutions- sodium is indispensable for lifeetc.


What is the make of salt?

Some important applications of sodium chloride- seasoning for foods- preservative for foods- preparation of sodium, chlorine, sodium hydroxide, hydrogen- roads deicing- soaps fabrication- salts baths- isotonic solutions- sodium is indispensable for lifeetc.