contestada


A 2.70 g sample of an unknown monoprotic acid is dissolved in water and titrated with standardized potassium hydroxide. The
equivalence point in the titration is reached after the addition of 28.7 mL of 0.776 M potassium hydroxide to the sample of the unknown
acid. Calculate the molar mass of the acid.
Give your answer to three significant figures.
_______g/mol

Respuesta :

Six point 8 910 1213 611 910 959-69 58542 112 1212 1212 1212 120 1,000,001 contrarian