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What is [H^+] of a solution that is 0.1 M HCN and 0.2 M NaCN?

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in Chemistry by (54.4k points)

What is [H+] of a solution that is 0.1 M HCN and 0.2 M NaCN?

(Ka for HCN = 6.2 x 10-10)

a. 3.1 x 10–10

b. 6.2 x 105 

c. 6.2 x 10–10

d. 3.1 x 10–10

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1 Answer

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by (55.9k points)

Correct option is d. 3.1 x 10-10

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