Which one of the following statements is/are true? i. HNO3 is a stronger acid than HNO2. ii. H2S is a stronger acid than H2O. iii. H2SeO4 is a stronger acid than H2SO4.

Respuesta :

[tex]HNO_3[/tex] is stronger than [tex]HNO_2[/tex]

Explanation:

  • In the given statements the option (i) is correct.

      [tex]HNO_3[/tex] is stronger than [tex]HNO_2[/tex]

  • In oxyacids, the acids having a number of atoms of more in number are stronger than the lower number of oxygen atoms.
  • The partial positive character on hydrogen atom increases with an increase in a number of oxygen atoms as the oxygen atom increases the overall electronegativity.

Answer:

1.  HNO3 is a stronger acid than HNO2 is true.

Explanation:

HNO3 has a stronger tendency to disassociate into H+ ions than HNO2.

The reverse is true of the other 2 pairs.