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Whelan Whelan
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8 years ago
What is the equilibrium constant expression (Ka) for the acid dissociation of hydrocyanic acid HCN? The equation of interest is

HCN(aq) + H2O(l) Leftwards Arrow Rightwards Arrow H3O+(aq) + CN-(aq).

A) Ka = ([H3O+][CN-])/([HCN][H2O])
B) Ka = ([H3O+][CN-])/([HCN])
C) Ka = ([HCN][H2O])/([H3O+][CN-])
D) Ka = ([HCN])/([H3O+][CN-])
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Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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hbutler2hbutler2
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Whelan Author
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this is exactly what I needed
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