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Author Question: Acid dissociation constants for phosphoric acid are given below.Ka1Ka2Ka3H3PO47.5 103 6.2 1084.8 ... (Read 13 times)

rubiosusy7

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on: Nov 5, 2023
Acid dissociation constants for phosphoric acid are given below.
 
Ka1
Ka2
Ka3
H3PO4
7.5 × 10–3 
6.2 × 10–8
4.8 × 10–13
A buffer with a pH = 7.4 can best be made by using

◦ H3PO4 and NaH2PO4.
◦ NaH2PO4and Na2HPO4.
◦ Na2HPO4 and Na3PO4.
◦ only NaH2PO4.
◦ only Na2HPO4.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by rubiosusy7 on Nov 5, 2023

heathercab

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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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rubiosusy7

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

samiel-sayed

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Reply 3 on: Yesterday
Wow, this really help

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