Questions

Why is H2O2 less acidic than water?

Why is H2O2 less acidic than water?

Water is less acidic than hydrogen peroxide because hydrogen is less electronegative than oxygen, and the covalent bond joining these atoms is polarized in the manner shown.

Why H2O2 is stronger than H2O?

ANSWER (1) Here is your answer: Hydrogen peroxide has more electrons, which gives a greater polarizability for H2O2 and stronger London dispersion forces. H2O2 has a much greater dipole moment than water does.

What is the difference between H2O and H2O2?

Water and hydrogen peroxide are made of the same elements: oxygen and hydrogen. However, hydrogen peroxide (H2O2) has 1 more oxygen than water (H2O). PROCEDURE: Water has 2 hydrogens and 1 oxygen, and hydrogen peroxide has 2 hydrogens and 2 oxygens.

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Is H2O2 a strong acid?

Hydrogen peroxide is a weak acid, and it can form hydroperoxide or peroxide salts or derivatives of many metals. For example, with aqueous solutions of chromic acid (CrO3), it can form an unstable blue peroxide CrO(O2)2.

Which is more viscous H2O or H2O2?

Hydrogen peroxide has two oxygen atoms bonded together . It is the water molecule with one extra atom of oxygen. It is more viscous than water and 40\% denser than water. Concentrated H2O2 boils at around 150degree Celcius.

Why H2O2 is used as a bleaching agent?

H2O2 or hydrogen peroxide acts as a strong oxidizing agent both in acidic and basic media. When added to a cloth, it breaks the chemical bonds of the chromophores (colour producing agents). Hence, the visible light is not absorbed and the cloth gets whitened.

Is H2O2 basic or acidic?

Hydrogen peroxide is a weak acid, forming hydroperoxide or peroxide salts with many metals. in some reactions.

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Which has more hydrogen bonding H2O2 or H2O?

Answer: The strength of hydrogen bonding is more in peroxide because peroxide contains one additional oxygen atom than water which favours more hydrogen bonding.

How do the properties of H2O and H2O2 compare?

Its physical properties are very similar to those of water, except that it is 40\% denser. The main difference between hydrogen peroxide and water, however, is in its chemical behaviour. The single bond between the two oxygen atoms is weak, so that H2O2 readily fragments into either H and HO2 or two OHs.

What is the difference between H2O2 and CO2?

H2o2 is hydrogen peroxide a colorless liquid slightly more viscous than water and has a ph of 5 and co2 is carbondioxide,a gas which needs a medium like water or blood to show its acidic properties and its ph ranges from 2 to 6 . Hope this answer helps.

Why is H2O2 a stronger Bronsted-Lowry acid than water?

H2O2 gives 2 hydrogen ions in aqueous solution whereas water gives 1 hydrogen ion. As, H2O2 protonates to larger extent than water in aqueous solution , hence, it has a larger Ka (acid dissociation constant), thus making it a stronger Bronsted-Lowry acid than water. Hope, it will help.

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Why is H2O2 a better oxidizing agent than water?

Actually H2O2 stability is very less due to the presence of O-O bond or peroxide linkage as given in the structure. Hence,H2O2 undergo a reaction to form O2 to stabilise make the reaction given below thermodynamically stable. This tendency make H2O2 a better oxidizing agent as water is quit stable due to hydrogen bonding.

Why does H2O2 have a high pH of 100?

The hydrogen bonding is a consequence of the polarity of the O-H entity with the hydrogen pulling (O) electrons towards it thereby putting water molecules into a chemical straightjacket that resists conversion to the gas phase, hence the high bp of 100 C. If you look at the formula of H2O2 you have two OH groups joined together by an O-O bond.