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Author Question: What is the pH of a 1.0 M aqueous solution of trisodium phosphate? Ka1 = 7.1 10-3, Ka2 = 6.3 10-8, ... (Read 28 times)

appyboo

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Question 1

What is the pH of a 1.0 M aqueous solution of Na3AsO4?(Ka1 = 6 × 10-3, Ka2 = 1 × 10-7, Ka3 = 3 × 10-12)
◦ 2.5
◦ 7.0
◦ 8.2
◦ 11.5
◦ 5.8

Question 2

What is the pH of a 1.0 M aqueous solution of trisodium phosphate? Ka1 = 7.1 × 10-3, Ka2 = 6.3 × 10-8,
Ka3 = 4.2 × 10-13
◦ 1.6
◦ 7.0
◦ 12.4
◦ 6.2
◦ 7.8


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Marked as best answer by appyboo on Jul 8, 2021

kaykay69

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appyboo

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Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)


connor417

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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