Ascorbic acid ( H2C6H6O6 ) is a diprotic acid. The aciddissocation constants for H2C6H6O6 are 𝐾a1=8.00×10−5 and𝐾a2=1.60×10−12.
1. Determine the pH of a 0.143 M solution of ascorbic acid.
pH=
2. Determine the equilibrium concentrations of all species inthe solution.
[H2C6H6O6]= _______M
[HC6H6O6^-]= _______M
[C6H6O6^2-]= _________M
Ascorbic acid ( H2C6H6O6 ) is a diprotic acid. The acid dissocation constants for H2C6H6O6 are 𝐾a1=8.00×10−5 and 𝐾a2=1.6
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Ascorbic acid ( H2C6H6O6 ) is a diprotic acid. The acid dissocation constants for H2C6H6O6 are 𝐾a1=8.00×10−5 and 𝐾a2=1.6
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