If the pKa of HCHO 2 is 5.74 and the pH of an HCHO 2/NaCHO 2 solution is 6.11, which of the following is TRUE?   a [HCHO2] >> [NaCHO2]   b [HCHO2] > [NaCHO2]   c [HCHO2] < [NaCHO2]   d [HCHO2] = [NaCHO2]

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A: The solution is given below -

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