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Why sulphuric acid is stronger than acetic acid?

Why sulphuric acid is stronger than acetic acid?

because of its lower degree of ionization. Thus, sulphuric acid is a stronger acid than acetic acid. Note: Remember that the conjugate base of a strong acid is a weak base and the conjugate acid of a strong base is a weak acid. This is according to the Bronsted – Lowry concept.

Why is acetic acid is a weak acid?

Acetic acid is a weak acid because it partially dissociates into its constituent ions when dissolved in water. This weak acid is known to form miscible mixtures with water. An acetic acid is an acid that ionizes only slightly in an aqueous solution. Therefore it’s a weak acid.

Is acetic acid the weakest acid?

Strong acids are 100\% ionized in solution. Weak acids are only slightly ionized. Phosphoric acid is stronger than acetic acid, and so is ionized to a greater extent….Strong and Weak Acids and Acid Ionization Constant.

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Acid
Weak Acids
H3PO4 (phosphoric acid) H2PO−4 (dihydrogen phosphate ion)
CH3COOH (acetic acid) CH3COO− (acetate ion)

Why is sulfuric acid the strongest acid?

Sulphuric acid is a strong acid because H2SO4 completely dissociates to H+and SO42- when it is dissolved in water to form an aqueous solution. Sulphuric acid a very low pH of about 1.

Is Sulphuric acid a strong or weak acid?

Weak acids are only slightly ionized. Phosphoric acid is stronger than acetic acid and so is ionized to a greater extent….Strong and Weak Acids and Acid Ionization Constant.

Acid Conjugate Base
HCl (hydrochloric acid) (strongest) Cl− (chloride ion) (weakest)
H2SO4 (sulfuric acid) HSO4− (hydrogen sulfate ion)
HNO3 (nitric acid) NO3− (nitrate ion)
Weak Acids

Is acetic acid stronger than hydrochloric acid?

HCL is stronger than acetic acid because it undergoes almost complete ionisation when dissolved in water(i.e. formation of H^+ and Cl^- ion) whereas when acetic acid is dissolved in water only 5\% of it is dissociated into H^+ and CH3COOH^- ions.

Why is acetic acid strong acid?

Acids are classified as either strong or weak, based on their ionization in water . A strong acid is an acid which is completely ionized in an aqueous solution. Acetic acid (found in vinegar) is a very common weak acid because it doesn’t dissociate very much in solution Its ionization is shown below.

Why is acetic acid a acid?

The hydrogen centre in the carboxyl group (−COOH) in carboxylic acids such as acetic acid can separate from the molecule by ionization: CH3COOH ⇌ CH3CO2− + H. Because of this release of the proton (H+), acetic acid has acidic character. Acetic acid is a weak monoprotic acid.

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Why is acetic acid weaker than hydrochloric acid?

(i) Hydrochloric acid (HCl) is a stronger acid than acetic acid (CH3COOH) because it releases H+ ions in aqueous solution more easily. It acquires red colour in hydrochloric acid (pH = 2)and yellow in acetic acid (pH = 4) which confirms that hydrochloric acid id stronger acid.

Is Sulphuric acid a weak acid?

Strong acids are 100\% ionized in solution. Weak acids are only slightly ionized. Phosphoric acid is stronger than acetic acid and so is ionized to a greater extent….Strong and Weak Acids and Acid Ionization Constant.

Acid Conjugate Base
H2SO4 (sulfuric acid) HSO4− (hydrogen sulfate ion)
HNO3 (nitric acid) NO3− (nitrate ion)
Weak Acids

What is the strongest and weakest acid?

Weak acids are only slightly ionized. Phosphoric acid is stronger than acetic acid and so is ionized to a greater extent. Acetic acid is stronger than carbonic acid, and so on….Strong and Weak Acids and Acid Ionization Constant.

Acid Conjugate Base
HCl (hydrochloric acid) (strongest) Cl− (chloride ion) (weakest)
H2SO4 (sulfuric acid) HSO4− (hydrogen sulfate ion)

Which is the weakest acid?

Hydrofluoric acid is the only weak acid produced by a reaction between hydrogen and halogen (HF).

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Why is acetic acid more acidic than sulphuric acid?

The nature of the bonding in acetic acid and sulphuric acid is the cause of the strength of the acidity. The bonding between the OH in acetic acid is slightly stronger which causes the dissociation to be lesser in amount.

Why is sulphuric acid more stable than oxygen?

This is because the conjugate base of sulphuric acid, sulfate ion is more stable due to more resonance structure and inductive effect. More resonance structure = the (-2) charge is shared among the existing oxygen = more stable.

What is the mechanism of protonation of acetic acid and sulfuric acid?

In theory, a molecule of acetic acid protonated by sulfuric acid would result in the production of HSO 4-, whereas if a second molecule of acetic acid is protonated by that remaining bisulfate anion, the mechanism is CH 3 COOH + HSO 4- → CH 3 CO (OH) 2 + SO 4-2. Is Amazon actually giving you the best price?

What is the difference between strong acid and weak acid?

A strong acid is one that completely ionizes or dissociates in a solution ,provided there is sufficient solvent. In contrast, a weak acid only partially dissociates. Acids like acetic acid ( CH3COOH ) dissociates partially or incompletely, releasing only some of its hydrogen atoms into the solution.