Question Solved1 Answer A weak acid solution, HX 0.37 M, has a pH of 3.70. Calculate the acidity constant for this acid. (10 marks)

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Transcribed Image Text: A weak acid solution, HX 0.37 M, has a pH of 3.70. Calculate the acidity constant for this acid. (10 marks)
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Transcribed Image Text: A weak acid solution, HX 0.37 M, has a pH of 3.70. Calculate the acidity constant for this acid. (10 marks)
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HXlongrightarrowH^(+)+x^(-)I 0.37quad0quad0c 0.37-x.x xxPH=3.7=>-log[H^(+)]=3*7=>[H^(+)]=10^(-3.7)=1.995 xx10^(-4)M=x:.quadk_(a)=([1^(+)][x^(-)] ... See the full answer