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Author Question: Calculate the H+ ion concentration in a 8.8 104 M Ca(OH)2 solution. (Read 6 times)

Drewster127

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Question 1

Calculate the concentration of oxalate ion (C2O42–) in a 0.175 M solution of oxalic acid (C2H2O4). [For oxalic acid, Ka1 = 6.5 × 10–2, Ka2 = 6.1 × 10–5.]
◦ 0.11 M
◦ 6.1 × 10–5 M
◦ 4.0 × 10–6 M
◦ 0.0791 M
◦ 0.175 M

Question 2

Calculate the H+ ion concentration in a 8.8 × 10–4 M Ca(OH)2 solution.
◦ 8.8 × 10–4  M
◦ 1.8 × 10–3  M
◦ 2.2 × 10–11  M
◦ 1.1 × 10–11  M
◦ 5.7 × 10–12 M


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Marked as best answer by Drewster127 on Nov 5, 2023

kyledifference

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Drewster127

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Reply 2 on: Nov 5, 2023
Wow, this really help


miss_1456@hotmail.com

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Reply 3 on: Yesterday
:D TYSM

 

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