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  • 21-04-2024
  • Chemistry
contestada

Calculate the Ka of a 0.020 M solution of weak acid where the concentration of H3O is equal to 4.9 x 10⁻3.
a) 2.45 x 10⁻4
b) 4.9 x 10⁻4
c) 1.0 x 10⁻14
d) 5.8 x 10⁻5

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