A 100.0 mL100.0 mL solution containing 0.927 g0.927 g of maleic acid (MW=116.072 g/mol)(MW=116.072 g/mol) is titrated with 0.275 M KOH.0.275 M KOH. Calculate the pH of the solution after the addition of 58.0 mL58.0 mL of the KOHKOH solution. Maleic acid has p?apKa values of 1.92 and 6.27.
pH=
At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H2M,H2M, HM−,HM−, and M2−,M2−, which represent the fully protonated, intermediate, and fully deprotonated forms, respectively.
[M2−]=
[HM−]=
[H2M]=
A 100.0 mL100.0 mL solution containing 0.927 g0.927 g of maleic acid (MW=116.072 g/mol)(MW=116.072 g/mol) is...
A 100.0 mL solution containing 0.750 g of maleic acid (MW=116.072 g/mol) is titrated with 0.264 M KOH. Calculate the pH of the solution after the addition of 49.0 mL of the KOH solution. Maleic acid has pKa values of 1.92 and 6.27. pH= At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H2M, HM−, and M2−, which represent the fully protonated, intermediate,...
A 100.0 mL solution containing 0.965 g of maleic acid (MW=116.072 g/mol) is titrated with 0.339 M KOH. Calculate the pH of the solution after the addition of 49.0 mL of the KOH solution. Maleic acid has p?a values of 1.92 and 6.27. pH= At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H2M, HM−, and M2−, which represent the fully protonated, intermediate,...
A 100.0 mL solution containing 0.914g of maleic acid (MW=116.072 g/mol) is titrated with 0.281M KOH. Calculate the pH of the solution after the addition of 56.0 mL of the KOH solution. Maleic acid has pKa values of 1.92 and 6.27. pH At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H2M, HM, and M-, which represent the fully protonated, intermediate, and fully...
A 100.0 mL solution containing 0.956 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.350 M KOH. Calculate the pH of the solution after the addition of 47.0 mL of the KOH solution. Maleic acid has pKa values of 1.92 and 6.27 pH At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H,M, HM, and M2, which represent the fully...
A 100.0 ml solution containing 0.949 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.303 M KOH. Calculate the pH of the solution after the addition of 54.0 mL of the KOH solution, Maleic acid has pk, values of 1.92 and 6.27. pH = At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H,M, HM, and MP, which represent the...
A 100.0 mL solution containing 0.852 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.277 M KOH. Calculate the pH of the solution after the addition of 53.0 mL of the KOH solution. Maleic acid has pK, values of 1.92 and 6.27. pH = -.57 At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H, M, HMⓇ, and M2-, which...
A 100.0 ml solution containing 0.972 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.328 M KOH. Calculate the pH of the solution after the addition of 51.0 ml. of the KOH solution. Malcic acid has pK, values of 1.92 and 6.27. pH = At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of malcic acid are abbreviated as H, M, HM, and M?, which represent...
A 100.0 mL solution containing 0.990 g of maleic acid (MW = 116,072 g/mol) is titrated with 0.363 M KOH. Calculate the pH of the solution after the addition of 47.0 mL of the KOH solution. Maleic acid has pK, values of 1.92 and 6.27. pH = At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. The three forms of maleic acid are abbreviated as H, M, HM", and M-, which represent...
Maleic acid contains two carboxylic acid groups, one with a pka of 2.0 and a second with a pKa of 4.0. The fully protonated from of malice acid is shown on below. Briefly describe how you would prepare 0.25L of a 0.1 M buffer at pH = 2.0, assuming that you are starting with the disodium salt of the acid. You should give the moles of sodium malate (MW 178.05 g/mol ) and HCL (36.46 g/mol) that you would need...
Calculate the volume (in mL) of a 0.370 M KOH solution that should be added to 4.000 g of HEPES (MW=238.306 g/mol, pKa = 7.56) to give a pH of 7.32.