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21-11-2022
Chemistry

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Calculate the pH of a weak base solution (quadratic equation).
Calculate the pH of a 0.0149 M aqueous solution of ethylamine (C₂H5NH₂, K₁ = 4.3×10-
4) and the equilibrium concentrations of the weak base and its conjugate acid.
PH
=
[C₂H5NH₂]equilibrium
[C₂H5NH3+ Jequilibrium =

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