Octet / pKa Table
HNO₃
The pKa of HNO₃ is -1.4. A lower pKa means a stronger acid and a more stable conjugate base.
pKa Table details
Compound
HNO₃
Pka
-1.4
This is one row of the pKa · protecting groups sheet - print all 31 pKa values on one page.
pKa Table
Related Content
Acids ranked by strength, with the conjugate base each one leaves behind.
HI
The pKa of HI is -10. Strongest common acid. A lower pKa means a stronger acid and a more stable conjugate base.
HBr
The pKa of HBr is -9. A lower pKa means a stronger acid and a more stable conjugate base.
HCl
The pKa of HCl is -7. A lower pKa means a stronger acid and a more stable conjugate base.
H₂SO₄
The pKa of H₂SO₄ is -3. First proton. A lower pKa means a stronger acid and a more stable conjugate base.
H₃O⁺
The pKa of H₃O⁺ is -1.7. Hydronium ion. A lower pKa means a stronger acid and a more stable conjugate base.
HSO₄⁻
The pKa of HSO₄⁻ is 2. Second proton of H₂SO₄. A lower pKa means a stronger acid and a more stable conjugate base.
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