Define what is the ph at the midpoint

Assignment Help Chemistry

Reference no: EM13545908

Consider 50.00 mL of 0.100 M lactic acid (Ka = 1.4 × 10-4) that is titrated with 0.100 M NaOH.

a. What is the pH at the midpoint (also called half-way point) of the titration?

b. What is the pH at the equivalence point?

c. What is the pH after addition of 65.00 mL of NaOH?

Reference no: EM13545908

Questions Cloud

Explain sulfuric acid are required to completely neutralize : How many millimeters of 2.551 M sulfuric acid are required to completely neutralize a 556.97 mL aliquot of 0.0997 M sodium hydroxide

Determine the specific heat capacity of the liquid : A piece of glass has a temperature of 81.0 °C. Liquid that has a temperature of 37.0 °C is poured over the glass, completely covering it, determine the specific heat capacity of the liquid

Define what is the molar mass of ruthenium red : Ruthenium red can be used as a tissue stain for microscopy. It contains 38.56% ruthenium by mass. If each molecule of ruthenium red contains 3 ruthenium atoms, what is the molar mass of ruthenium red

Evaluate the altitude of the satellite : An artificial satellite circling the Earth completes each orbit in 130 minutes. (The radius of the Earth is 6.38 106 m. Find the altitude of the satellite

Define what is the ph at the midpoint : Consider 50.00 mL of 0.100 M lactic acid (Ka = 1.4 × 10-4) that is titrated with 0.100 M NaOH. a. What is the pH at the midpoint (also called half-way point) of the titration

What is the difference between these averages : What's your normal body temperature? It may not be 98.6°F, the oft-quoted average that was determined in the nineteenth century. What is the difference between these averages

Calculate the rms electric and magnetic fields : A 100-W incandescent light bulb radiates isotropically (equally in every direction). Find the RMS electric and magnetic fields at 1.0 m from the source

Explain what was the mass percent of barium chloride : A 2.50-g sample of this mixture was dissolved in 100.0 mL of water, and 0.750 M silver nitrate was added dropwise until precipitation was complete. The precipitate was collected, dried and weighed. What was the mass percent of barium chloride in t..

What torque does the magnetic field exert on the loop : A 15-turn rectangular loop of wire of width 10 cm and length 20 cm has a current of 2.5 A flowing through it. What torque does the magnetic field exert on the loop

User Account

All Pages