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Author Question: What is the pH of a solution that results when 0.010 mol HNO3is added to 500.0 mL of a solution that ... (Read 58 times)

Chloeellawright

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on: Mar 21, 2021

Question 1

What is the pH of a 1.0-liter solution containing 0.25 M HF and 0.39 M NaF (Kafor HF is 7.2 10–4)?

◦ 3.14
◦ 3.34
◦ 2.95
◦ 0.19
◦ 10.66

Question 2

What is the pH of a solution that results when 0.010 mol HNO3is added to 500.0 mL of a solution that is 0.10 M in aqueous ammonia and 0.68 M in ammonium nitrate? Assume no volume change. (The Kbfor NH3= 1.8 10–5.)

◦ 9.26
◦ 5.05
◦ 10.20
◦ 8.31
◦ 8.80
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by Chloeellawright on Mar 21, 2021

wtf444

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Reply #1 on: Mar 21, 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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Chloeellawright

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Reply 2 on: Mar 21, 2021
Excellent

strudel15

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Reply 3 on: Yesterday
Gracias!

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