QQuestionChemistry
QuestionChemistry
A 30.0 mL volume of 0.50 M CH^3COOH (Ka= 1.8 * 10^- 5) was titrated with 0.50 M NaOH. Calculate the pH after addition of 30.0 mL of NaOH.
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Answer
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Step 1Let's solve this acid-base titration problem step by step:
Step 2: Determine the initial moles of acetic acid (CH₃COOH)
n_{CH_{3}COOH} = (0.030 \mathrm{L}) \times (0.50 \mathrm{M}) = 0.015 \mathrm{mol}
Final Answer
The pH after adding 30.0 mL of NaOH is 9.38.
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