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Author Question: Dihydrogen phosphate H2PO4-, has an acid dissociation constant of 6.2 10-7. What is the conjugate ... (Read 77 times)

fnuegbu

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Question 1

Acetic acid CH3COOH, has an acid dissociation constant of 1.8 × 10-5. What is the conjugate base of acetic acid and what is its base dissociation constant?
◦ CH3CO2-, 5.6 × 10-10
◦ CH3C(OH)2+, 5.6 × 10-10
◦ CH3C(OH)2+, 5.6 × 104
◦ CH3COOH, 5.6 × 10-10

Question 2

Dihydrogen phosphate H2PO4-, has an acid dissociation constant of 6.2 × 10-7. What is the conjugate base of H2PO4- and what is its base dissociation constant?
◦ HPO42-, 1.6 × 10-8
◦ HPO42-, 1.6 × 106
◦ H3PO4, 1.6 × 106
◦ H3PO4, 1.6 × 10-8


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Marked as best answer by fnuegbu on Feb 15, 2020

ultraflyy23

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fnuegbu

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Reply 2 on: Feb 15, 2020
Excellent


Perkypinki

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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