What is description of bleach?

bleach, solid or liquid chemical used to whiten or remove the natural colour of fibres, yarns, other textiles, and paper. Bleach is also used as a disinfectant because of its microbicidal properties. Chlorine, sodium hypochlorite, calcium hypochlorite, and hydrogen peroxide are commonly used as bleaches.

How does bleach work chemically?

Bleach works by releasing oxygen molecules in a process called oxidation. The oxygen molecules released by bleach break up the chemical bonds of chromophores. The changed chromophore molecules either reflect no color or a color outside the visible spectrum. This absence of color is seen by our eyes as white.

What does bleacher mean in English?

1 : one that bleaches or is used in bleaching. 2 : a usually uncovered stand of tiered planks providing seating for spectators —usually used in plural.

What is the use of bleach?

Bleach is a very useful chemical both around the house and for large-scale use. You can use bleach to remove stains on clothing or to whiten your laundry. It’s used to disinfect surfaces, too, especially in the kitchen and bathroom. You may have tried bleach to remove mold and mildew.

What are the properties of bleach?

Properties of Sodium Hypochlorite

Its molar mass is 74.4 g. mol-1.
Sodium hypochlorite pentahydrate is a greenish yellow solid.
It has chlorine like and a sweetish odor.
Its melting point is 18 ℃.
Its boiling point is 101 ℃.
It is soluble in water.
Its density is 1.11 g. cm-3.
It is corrosive.

Which chemical is used for bleaching agent?

The most widely used bleach in the United States is liquid chlorine bleach, an alkaline aqueous solution of sodium hypochlorite. This bleach is highly effective at whitening fabrics and also provides germicidal activity at usage concentrations.

Why is it called bleacher?

Name origins The open seating area in baseball was called the “bleaching boards” as early as 1877. The term “bleachers” used in the sense of benches for spectators can be traced back to at least 1889; named as such because the generally uncovered wooden boards were “bleached by the sun”.

What is another word for bleachers?

Bleachers synonyms In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for bleachers, like: seats, benches, tiers, scaffold, grandstand, boxes, stand and stands.

When should I use bleach?

Chlorine bleach can be used to disinfect and sanitize laundry and well as kitchen, bathroom and other surfaces around the home. Disinfectants and disinfectant cleaners are the only products that kill germs—but they only work if the label directions are followed.

What can I use bleach to clean?

You can use bleach on surfaces like counters and toilets or on solid objects like dishes and kids’ toys. Bleach can also help you clean your cleaning tools, like the dishwasher. Another common use for bleach is brightening (and de-germing) white clothes.

What are the chemical properties of liquid bleach?

Bleaching. Household bleach is, in general, a solution containing 3–8% sodium hypochlorite, by weight, and 0.01–0.05% sodium hydroxide; the sodium hydroxide is used to slow the decomposition of sodium hypochlorite into sodium chloride and sodium chlorate.

What is the meaning of the word ” Bwahaha “?

1) An evil laugh . 2) The sound of a laugh made by a suspicious person, usually one who is plotting an act of destruction against others. I shall destroy this city and leave it in flaming ruins!

Which is the best definition of the word bleach?

bleach. noun. Definition of bleach (Entry 2 of 2) 1 : the act or process of bleaching. 2 : a preparation used in bleaching. 3 : the degree of whiteness obtained by bleaching. Other Words from bleach Synonyms & Antonyms More Example Sentences Learn More about bleach.

Which is easier to bleach virgin hair or dyed hair?

— Elizabeth Loga, Glamour, 18 Aug. 2021 According to Garrett, everyone’s hair bleaches differently (as a rule, virgin hair is easier to bleach whereas previously-dyed hair can be more difficult), so expect to spend a good chunk of your day (or even a couple of days) in the salon. — Vicky Spratt, refinery29.com, 9 Aug. 2021