greglipsey949 greglipsey949
  • 09-04-2024
  • Chemistry
contestada

A 0.10 M solution of a weak monoprotic acid has a pH equal to 4.0. The ionization constant ka of the acid is
A. 1 x 10⁻3
B. 1 x 10⁻4
C. 1 x 10⁻7
D. 1 x 10⁻8
E. 1 x 10⁻9

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