A student weighs out 0.500 g of KHP (molar mass=204.22 g/mol) and titrates to the equivalence point
with 36.78 mL of a stock NaOH solution. What is the concentration of the stock NaOH solution? KHP is
an acid with one acidic proton.
0.0136 M
0.00245 M
0.0666 M
0.090 M
None of these choices are correct.