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Consider the Reaction HOCl + F- HF + OCl- ×\times

question 17

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Consider the reaction HOCl + F-  Consider the reaction HOCl + F<sup>-</sup>   HF + OCl<sup>-</sup> -Given that K<sub>a</sub> for HOCl is 3.5  \times  10<sup>-</sup><sup>8</sup> and the K<sub>a</sub> for HF is 7.2  \times  10<sup>-</sup><sup>4</sup> (both at 25°C) ,which of the following is true concerning K for the above reaction at 25°C? A) K is greater than 1. B) K is less than 1. C) K is equal to 1. D) Cannot be determined with the above information. E) None of these (A-D) . HF + OCl-
-Given that Ka for HOCl is 3.5 ×\times 10-8 and the Ka for HF is 7.2 ×\times 10-4 (both at 25°C) ,which of the following is true concerning K for the above reaction at 25°C?


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