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Author Question: What is the equilibrium constant for the following reaction? N3 + H3O+ HN3 + H2OThe Ka value for HN3 ... (Read 191 times)

SGallaher96

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Question 1

What is the equilibrium concentration of PO43- in a 0.809 M solution of H3PO4(aq)? (Ka1 = 7.5 × 10-3, Ka2 = 6.2 × 10-8, Ka3 = 4.8 × 10-13)

7.4 × 10-2M
2.2 × 10-4M
3.82 × 10-19M
6.2 × 10-7M
6.2 × 10-8M

Question 2

What is the equilibrium constant for the following reaction? N3 + H3O+ HN3 + H2O
The Ka value for HN3 = 1.9 × 10–5.

5.3 × 10–10

1.9 × 10–9

1.9 × 10–5

5.3 × 104

1.9 × 109


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Marked as best answer by SGallaher96 on Mar 21, 2021

xMRAZ

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