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Author Question: Calculate the [H+] in a 0.096 M solution of HCN, Ka = 6.2 1010. (Read 160 times)

Zoey63294

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Question 1

Calculate the [H+] in 1.0 M solution of Na2CO3 (for H2CO3, Ka1 = 4.3 10–7; Ka2 = 5.6 10–11).

7.5 × 10–6M
6.6 × 10–4M
1.3 × 10–2M
7.5 × 10–13M
None of these are correct.

Question 2

Calculate the [H+] in a 0.096 M solution of HCN, Ka = 6.2 × 10–10.

1.0 × 10–7M
7.7 × 10–6M
6.0 × 10–11M
1.5 × 10–5M
None of these are correct.


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Marked as best answer by Zoey63294 on Mar 21, 2021

Kimmy

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Athi Luwaca

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