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Calculate the acidity [H+] and the pH value of the 0,35 mol/L formic acid solution using the dissociation constant Ka = 1,8×10-4
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asked
Jan 20
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MCQs
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Dr. Ahmed Hafez
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500
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recategorized
Jan 20
by
Dr. Ahmed Hafez
Выберите один ответ:
a. 3,01
b. 0,00794
c. 2,1
d. 3,1
e. 1,1
f. 0,0794
g. 0,00079
h. 0,7937
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Jan 20
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Dr. Ahmed Hafez
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Best answer
b. 0,00794
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