Why hydrogen peroxide behaves as a bleaching agent?

why hydrogen peroxide behaves as a bleaching agent? Hydrogen peroxide, H2O2, behave as a bleaching agent due to the nascent oxygen which is liberated on decomposition. The nascent oxygen, [O] combines with colouring matter, which in turn gets oxidised, H2O2 is used for bleaching of delicate materials like ivory, feather , silk , wool etc.

Is hydrogen peroxide used as bleaching agent? Hydrogen peroxide is attractive as a bleaching agent for secondary fibers. Hydrogen peroxide is the most frequently used chemical for high-yield pulp bleaching when high levels of brightness are required.

Is cancer a disease or virus? Cancer is a disease caused when cells divide uncontrollably and spread into surrounding tissues. Cancer is caused by changes to DNA. Most cancer-causing DNA changes occur in sections of DNA called genes. These changes are also called genetic changes.

What actually happens during lightning? Lightning is a discharge of electricity. A single stroke of lightning can heat the air around it to 30,000°C (54,000°F)! This extreme heating causes the air to expand explosively fast. The expansion creates a shock wave that turns into a booming sound wave, known as thunder.

how does H2O2 behave as a bleaching agent

why hydrogen peroxide behaves as a bleaching agent? – Similar Questions

how men behave when they fall in love?

“When in love, a man will begin thinking of your [his partner’s] needs and wants before his,” Hershenson says. “He’ll become willing to compromise and makes sure you [his partner] feel safe and supported.”

how to behave in turkey?

Turkish people are welcoming, friendly, willing to offer help and have a chat. Do be courteous. Turkish culture places heavy emphasis on good manners. Do learn some polite phrases or words such as, ‘tesekkür ederim’ which means ‘thank you’ and ‘lütfen’ which means ‘please’.

Is it better to sell options before expiration?

The reality is that the closer options get to expiration, the faster they lose their value. The odds of making a few more bucks are against you. To protect your trading capital, close out your option trades and take your profit or loss before your options expire.

What is the behavior of plasma?

Collective behavior in Plasmas is the phenomenon where the way the plasma as a whole reacts/behaves is dependent on the behavior of each and every particle in the plasma. The overall behavior is the sum of the individual particles’ behavior.

How to behave with Vietnamese?

Hand facing down is acceptable. When visiting pagodas or temples, do not wait to be told. If your shoes dragging on the ground, it is a sign that you must remove them. Call a spade a spade: Explicitly call out something as it is, by its right name and nature.

What is normal behavior for a 2-month-old?

Two-month-old babies are gaining more control over their bodies. That means they can hold their head a little steadier while lying on their tummies or being supported upright. In the second month of life, babies continue to have a strong sucking reflex. You may notice your baby likes to suck on a fist or a few fingers.

How do you act like a royal princess?

Some examples of royal-like courteous behavior include: always use “please” and “thank you,” always be punctual, compliment others when something about them strikes you and give praise for the achievements of others, and make an effort to engage in light conversation with those around you.

What makes someone a princess?

Princesses are usually the daughters or granddaughters of a king or queen. Traditionally, a “commoner,” or a woman possessing no royal rank, can gain the title of princess by marrying a prince, with the possibility of later becoming a queen.

What does K2Cr2O7 do to an alcohol?

Description: Primary and secondary alcohols are oxidized by K2Cr2O7 to carboxylic acids and ketones respectively. The oxidation is physically observed by the change in color upon reduction of Cr6+ (yellow) to Cr3+ (blue).

Why do real gases not behave exactly like ideal gases quizlet?

Real gases behave like ideal gases except at very high pressure. At a constant temperature, the pressure exerted by one mole of a gas decreases if the volume available is increased. The ideal gas equation will only give correct values if the temperature in expressed in degrees Celsius. One mole of oxygen at 760.

Why do we behave the way we do in society?

Human beings need norms to guide and direct their behavior, to provide order and predictability in social relationships and to make sense of and understanding of each other’s actions. These are some of the reasons why most people, most of the time, conform to social norms.

Are harmonic functions smooth?

The mean value property characterizes harmonic functions and has a remark- able number of consequences. For example, harmonic functions are smooth because local averages over a ball vary smoothly as the ball moves.

How does opioid addiction affect personality?

When you use opioids, it floods your brain with dopamine, and ultimately these parts of your brain become rewired. You start to become unable to experience pleasure as you did before opioids without the use of drugs. It takes time for this personality change to go away even after you stop doing opioids.

Is the first month with a puppy the hardest?

The first month of owning a puppy is probably the hardest, and knowing what to expect and help you to decide whether you are ready, and let you know what you are in for! Raising a puppy is obviously an amazing experience, but despite how cute most puppies are, it will challenge you.

What causes unethical Behaviour in the workplace?

The primary cause of unethical behaviors can be traced to lack of maintaining the type of consistent leadership that is necessary for running an ethical organization. This exposes the employees to opportunities that make them engage in unethical behaviors.

How do Turks behave?

Consideration, politeness, respect and courtesy are very important to the Turks. Shake hands with each person upon arriving at an office. When visiting a factory, shake hands with all the workers when you arrive and again when you leave. Turks engage in small talk before they begin business discussions.

How did Australian soldiers demonstrate bravery at Gallipoli?

Seven of the nine Victoria Cross medals awarded to Australians were for courage at the Battle of Lone Pine. The Victoria Cross is the highest decoration for ‘gallantry in the face of the enemy’ awarded to members of the British and Commonwealth armed forces.

What was life like for Australian soldiers at Gallipoli?

Troops lived on a staple diet of tinned bully beef, army biscuits and jam; fresh fruit and vegetables were non-existent. Sanitation was also a problem. With up to 25,000 men packed into such a cramped space, latrines filled up fast and there was limited space for new ones.

What is considered rude in Vietnam?

The usual gesture to call people over — open hand, palm up — is considered rude in Vietnam. It’s how people call for dogs here. To show respect, point your palm face down instead. And you also shouldn’t call someone over when they’re older than you.

How does EtOH react?

One way the body detoxifies ethanol is to oxidize it, using an enzyme produced by the liver, alcohol dehydrogenase, or ADH. Alcohol dehydrogenase catalyzes the oxidation of ethanol to acetaldehyde, which is further oxidized to acetic acid (as the acetate ion), a normal metabolite.

Does the air in a room at room temp and pressure behave ideally?

Under these conditions, a gas will behave nearly ideally. This is true for things we readily identify as gases at room temperature and pressure conditions, like hydrogen, nitrogen and oxygen. These real gases are said to behave ideally – that is, they obey the ideal gas law.

What did the Australian soldiers do at Gallipoli?

The aim of this deployment was to assist a British naval operation which aimed to force the Dardanelles Strait and capture the Turkish capital, Constantinople. The Australians landed at what became known as Anzac Cove on 25 April 1915, and they established a tenuous foothold on the steep slopes above the beach.

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