Propionic acid, HC3H5O2, has a Ką value of 1.3 x 105. A buffer solution is prepared by mixing 20.0 mL of 0.100 M HC3H5O2(aq) with 10.0 mL of 0.100 M NaC3H502(aq), its conjugate base. The pH of this buffer solution is measured to be 4.59. What is the concentration (in M) of the acidic component of this buffer solution. Express your answer to 3 significant figures, using the

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Propionic acid, HC3H5O2, has a Ką value of 1.3 x 105. A buffer
solution is prepared by mixing 20.0 mL of 0.100 M HC3H5O2(aq) with
10.0 mL of 0.100 M NaC3H502(aq), its conjugate base. The pH of this
buffer solution is measured to be 4.59.
What is the concentration (in M) of the acidic component of this buffer
solution. Express your answer to 3 significant figures, using the
Transcribed Image Text:Propionic acid, HC3H5O2, has a Ką value of 1.3 x 105. A buffer solution is prepared by mixing 20.0 mL of 0.100 M HC3H5O2(aq) with 10.0 mL of 0.100 M NaC3H502(aq), its conjugate base. The pH of this buffer solution is measured to be 4.59. What is the concentration (in M) of the acidic component of this buffer solution. Express your answer to 3 significant figures, using the
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