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Author Question: What quantity of NaOH(s) must be added to 2.00 L of 0.646 M HCl to achieve a pH of 13.00? (Assume no ... (Read 28 times)

rlane42

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on: Mar 21, 2021

Question 1

What is the pH when 0.10 mol of H+ions is added to a 2.0-liter buffered solution created from 0.34 M NH3(Kb= 1.8 × 10–5) and 0.26 M NH4F?

◦ 4.77
◦ 4.71
◦ 10.48
◦ 9.23
◦ 7.93

Question 2

What quantity of NaOH(s) must be added to 2.00 L of 0.646 M HCl to achieve a pH of 13.00? (Assume no volume change.)

◦ 1.09 mol
◦ 1.49 mol
◦ 0.20 mol
◦ 1.00 × 10–13 mol
◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by rlane42 on Mar 21, 2021

31809pancho

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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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rlane42

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Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it

phuda

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Reply 3 on: Yesterday
Wow, this really help

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