Questions

Which acid is strongest H3PO4 H2SO4 or HClO4?

Which acid is strongest H3PO4 H2SO4 or HClO4?

perchloric acid
…it can be predicted that perchloric acid, HClO4, is a stronger acid than sulfuric acid, H2SO4, which should be a stronger acid than phosphoric acid, H3PO4. For a given nonmetal central atom, the acid strength increases as the oxidation number of the central atom increases.

Which is the strongest acid HClO4 H2SO4 HNO3 HCl?

HCl is the strongest acid (indicated by the lowest pKa) followed by H2SO4 and HNO3. H3PO4 is the weakest of the acids.

Why is HClO4 stronger acid than H3PO4?

Re: Why is HClO4 stronger than H3PO4? Because the conjugate base of HClO4, which is ClO4 is more stable than the conjugate base of H3PO4, so HClO4 is more likely to disassociate more in solution as H+ ions and ClO4- anions.

Which is strong acid HClO4 or HNO3?

HClO4, HNO3 and HCl are all very strong acids in aqueous solutions.

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Why HNO3 is stronger acid than h3po4?

Also notice that ,nitrogen of nitric acid is sp2 hybridized and phosphorous of ortho phosphoric acid is sp3 hybridized meaning that nitrogen is more electronegative ( electron -pulling charge density increases with more s orbital involvement) thus, due to positive charge & sp2 hybrid nature, HNO3 is stronger oxidizing …

Is HNO3 stronger than H2SO4?

H2SO4 is not “stronger” than HNO3, it is simply more corrosive and non volatile. When compared on the pH scale, H2SO4 is found to be more acidic than the hydronium atom, whereas HNO3 has a lesser pH that hydronium. Also H2SO4 has 2 hydrogen atoms as oppossed to HNO3 which has only 1 H.

Is H3PO4 or H2SO4 stronger acid?

This is due to the fact that H2SO4 dissociates/deprotonates more in H2O than H3PO4 does. Stronger acids deprotonate almost completely in water, where weak acids dissociate incompletely in water, making H2SO4 a stronger acid, as the first Hydrogen atom dissociates completely, and the second does partially.

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Why HNO3 is stronger acid than H3PO4?

Why HClO4 is more acidic than H2SO4?

Perchloric acid is stronger acid than sulphuric acid because Cl is more electronegative than S.