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Calculate the [H ] and pH of a 0.000501 M hydrofluoric acid solution. Keep in mind...

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Chemistry

Calculate the [H ] and pH of a 0.000501 M hydrofluoric acidsolution. Keep in mind that the Ka of hydrofluoric acid is 6.80 ×10-5.

Answer & Explanation Solved by verified expert
3.8 Ratings (596 Votes)
1 HF dissociates as HF H F 501104 0 0 501104x x x Ka HFHF Ka xxcx Assuming x can be ignored as compared to c So above expression    See Answer
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