Answer the following questions, include an explanation, balanced chemical equations where appropriate. Calculate the concentration of NaOH solution. Include calculation for each trial and average.? Mass KHC8H4O4 grams: Trial #1( 0.502g), Trial# 2 (0.500g), Trial# 3( 0.500g) Final buret reading, mL: Trial # 1 (16.80mL) Trial #2 (16.61mL), Trial # 3 (16.88 mL) Initial buret reading, mL Trial # 1-3: all (0.00 ml) Volume of NaOH used, mL Trial # 1 (16.90ml) Trial # 2 (16.61ml) Trial # 3( 16.88ml)