Explain a buffer is prepared from 0.1090 m weak acid

Reference no: EM13693648

Problem- A buffer is prepared from 0.1090 M weak acid and 0.2100 M of its conjugate base. The pH at equilibrium is 2.21. What is the Ka for this acid?

I want to know how this is done please show all steps in detail

Reference no: EM13693648

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