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The dissociation constant of the weak acid HF IS Ka+ [H+][F-]/[HF]. If at equilibrium the concentrations of H+ and F- are each 2.6 X 10-3M and the concentration of HF is 0.010 M, what is Ka for HF?

The reaction between HCO-3 and its conjugate acid creates a very imortant buffer in your blood. explain what a buffer does

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