Timeline for Approximated formula of acid dissociation constant
Current License: CC BY-SA 3.0
5 events
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| Apr 25, 2018 at 13:06 | comment | added | user41033 | As an approximation, it's valid when 1) the amount of $\ce{H3O+}$ from the dissociation of water is negligible compared to that from the dissociation of the acid, and 2) dissociation of the acid is almost complete ($\alpha \approx 1$). So in general it works for relatively concentrated ($1 < \mathrm{p}C < 5$) solutions of moderately weak ($3 < \mathrm{p}K_\mathrm{a} < 8$) acids. | |
| Apr 25, 2018 at 12:53 | history | edited | Tyberius♦ | CC BY-SA 3.0 |
fixed a close brace that caused an error in app
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| Apr 25, 2018 at 1:06 | history | edited | Gaurang Tandon | CC BY-SA 3.0 |
deleted 4 characters in body; edited tags
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| Apr 24, 2018 at 18:10 | answer | added | user8466103 | timeline score: 1 | |
| Apr 24, 2018 at 17:44 | history | asked | user60221 | CC BY-SA 3.0 |