Explain acetic acid is a weak acid with a ka value

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Acetic Acid is a weak acid with a Ka value of 1.8x10^-5. What concentrationof acetic acid is needed to produce a [H+] of 3.5x10^-4?

a. 0.045
b. 0.0072
c. 0.013
d. 0.0058
e. 0.0060
f. 0.087

Reference no: EM13228087

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