How many moles of (mathrm{NaOH}) must be added to (1.0 mathrm{~L}) of (2.0 mathrm{M} mathrm{HC}_{2} mathrm{H}_{3} mathrm{O}_{2})
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How many moles of \(\mathrm{NaOH}\) must be added to \(1.0 \mathrm{~L}\) of \(2.0 \mathrm{M} \mathrm{HC}_{2} \mathrm{H}_{3} \mathrm{O}_{2}\) to produce a solution buffered at each \(\mathrm{pH}\) ?
a. \(\mathrm{pH}=\mathrm{p} K_{\mathrm{a}}\)
b. \(\mathrm{pH}=4.00\)
c. \(\mathrm{pH}=5.00\)
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