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Author Question: If 25 mL of 0.20 M NaOH(aq) is added to 50 mL of 0.10 M aqueous HC2H3O2 (Ka = 1.8 10-5), what is the pH? (Read 137 times)

genevieve1028

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on: Jul 8, 2021

Question 1

How will addition of sodium chloride affect the pH of a HCl(aq) solution?
◦ It will lower the pH.
◦ The pH will not change.
◦ The solution becomes hotter.
◦ The pH cannot be measured.
◦ It will raise the pH.

Question 2

If 25 mL of 0.20 M NaOH(aq) is added to 50 mL of 0.10 M aqueous HC2H3O2 (Ka = 1.8 × 10-5), what is the pH?
◦ 5.33
◦ 10.21
◦ 8.78
◦ 13.56
◦ 1.34
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by genevieve1028 on Jul 8, 2021

steff9894

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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genevieve1028

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Reply 2 on: Jul 8, 2021
Excellent

yeungji

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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