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Author Question: What is the pH of a 0.023 M solution of HCN (Ka = 4.9 x 10-10)? (Read 36 times)

xsk4r3kr0w

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  • Posts: 146
on: Nov 5, 2023

Question 1

What is the pH of a 0.014 M Ca(OH)2 solution?
◦ 1.85
◦ 1.55
◦ 12.15
◦ 12.45
◦ 15.85

Question 2

What is the pH of a 0.023 M solution of HCN (Ka = 4.9 x 10-10)?
◦ 1.64
◦ 10.95
◦ 3.05
◦ 5.47
◦ 4.97
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by xsk4r3kr0w on Nov 5, 2023

ryanb

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Reply #1 on: Nov 5, 2023
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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xsk4r3kr0w

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Reply 2 on: Nov 5, 2023
Wow, this really help

covalentbond

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Reply 3 on: Yesterday
Excellent

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