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Author Question: What is the [AsO43-] for a solution labeled "0.10 M arsenic acid (H3AsO4)"? [Ka1 = 6 10-3, Ka2 = 1 ... (Read 83 times)

mia

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Question 1

The pH of an aqueous solution at 25.0 °C is 10.55. What is the molarity of H+ in this solution?
◦ 2.8 × 10-11
◦ 3.5 × 10-4
◦ 3.3
◦ 1.1 × 10-13
◦ 3.5 × 1010

Question 2

What is the [AsO43-] for a solution labeled "0.10 M arsenic acid (H3AsO4)"?

[Ka1 = 6 × 10-3, Ka2 = 1 × 10-7, Ka3 = 3 × 10-12]

◦ 1 × 10-7 M
◦ 1 × 10-17 M
◦ 3 × 10-12 M
◦ 3 × 10-19 M
◦ 6 × 10-10 M


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Marked as best answer by mia on Jul 8, 2021

blazinlyss

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mia

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Reply 2 on: Jul 8, 2021
:D TYSM


daiying98

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

 

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