Explain what is ka2 for ascorbic acid

Reference no: EM13678306

A 20.0mL sample of 0.50 M H2C6H6O6 ascorbic acid, a diprotic acid was titrated with .50 M NaOH. The subsequent data were gathered during the titration. Explain what is Ka2 for ascorbic acid?
mL NaOH added and Corresponding pH:

10.00 mL, pH of 4.17

20.00 mL, pH of 5.21

30.00 mL, pH of 11.55

40.00 mL, pH of 12.89

Reference no: EM13678306

Questions Cloud

Depict the major product of reaction of n-phenylbenzamide : Depict the major product of the reaction of N-phenylbenzamide with propionyl chloride

Explain how you will make 500ml of a buffer containing nacl : Explain how you will make 500ml of a buffer containing 100mM MgCl2; 0.25 M NaCl 25mM EDTA and 0.2% SDS from 2 M MgCl2, 20 M NaCl, 500mM EDTA, and 5% SDS.

Depict the kekule structure showing all possible resonance : Depict the kekule structure showing all possible resonance structures as well as formal charges. Point out the hybridization of all C and N in each structure.

Calculate the theoretical yield of zinc iodide in grams : The synthesis of zinc iodide was performed utilizing 2.3012 g of zinc and 1.0698 g of iodine. Find out the limiting reactant and calculate the theoretical yield of zinc iodide in grams.

Explain what is ka2 for ascorbic acid : A 20.0mL sample of 0.50 M H2C6H6O6 ascorbic acid, a diprotic acid was titrated with .50 M NaOH. The subsequent data were gathered during the titration. Explain what is Ka2 for ascorbic acid

Define in detail in terms of resonance structures : In a Bromination Reaction define which of these reactions would react the fastest and WHY. Define in detail in terms of resonance structures, Pi bonds and ect.

Explain what are the balanced half reactions for reaction : Explain what are the balanced half reactions for the reaction of Borneol(C10H18O) to Camphor (C10H160) utilizing sodium hypochlorite (NaOCL).

Detail mechanisms of chemical reactions by which ozone : Detail mechanisms of chemical reactions by which ozone is formed as well as destroyed in both clean and polluted atmosphere.

Explain how many ml of the medicine give patient : Inquired to give a patient 5 cc of medicine per 100 lbs. body weight. Explain how many mL of this medicine would you give an 85 kg patient

User Account

All Pages