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Author Question: The following question refers to a solution that contains 1.89 M hydrofluoric acid, HF (Ka = 7.2 ... (Read 78 times)

kellyjaisingh

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Question 1

The equilibrium expression for the reaction NH4+ + OH NH3 + H2O is:







Question 2

The following question refers to a solution that contains 1.89 M hydrofluoric acid, HF (Ka = 7.2 × 10–4), and 3.00 M hydrocyanic acid, HCN (Ka = 6.2 × 10–10).

Determine the [CN] at equilibrium.


1.9 × 10–9M
3.7 × 10–2M
5.0 × 10–8M
6.2 × 10–10M
None of these are correct.


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Marked as best answer by kellyjaisingh on Mar 21, 2021

hramirez205

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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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kellyjaisingh

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Reply 2 on: Mar 21, 2021
Excellent


Missbam101

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Reply 3 on: Yesterday
Wow, this really help

 

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