khSupergirl1675 khSupergirl1675 13-03-2024 Chemistry contestada Calculate the mass of KHC₈H₄O₄ (molar mass = 204.23 g/mol) that reacts with 15 mL of 0.15 M NaOH. Express this mass of KHC₈H₈O₄ to the correct number of significant figures.