Explain monoprotic weak acid can be determined by mixing

Reference no: EM13565633

The Ka of a monoprotic weak acid can be determined by mixing 100.0 mL 0.150 M of this weak acid and 50.0 mL 0.150 M NaOH solution. If the pH of such mixture is 4.50, calculate the Ka of this acid

4.50

1.26 x 10-4

3.16 x 10-5

0.00450

3.16 x 10-6

Reference no: EM13565633

Questions Cloud

What reason cause powhatan to write : Please tell me the relationship between John Smith, "The Chesapeake Indians" and Powhatan, "Speech to Captain John Smith". What reason cause Powhatan to write such kind of letter to Jodn Smith?

Explain the ka values for the acids : Among the following pairs of conjugate acid/base, which one is the best choice (with mole ratio nearest to 1) to make a buffer at pH 6.6. The Ka values for the following acids are

What is the magnitude of the squirrrels displacement : Two trees have perfectly straight trunks and are both growingperpendicular to the flat horizontal ground beneath them. What is the magnitude of the squirrrel's displacement

Average electrical energy dissipated in resistance of wire : A piece of copper wire is formed into a single circular loop of radius 13 cm. A magnetic field is oriented parallel to the normal to the loop, and it increases from 0 to 0.62 T in a time of0.38 s.

Explain monoprotic weak acid can be determined by mixing : The Ka of a monoprotic weak acid can be determined by mixing 100.0 mL 0.150 M of this weak acid and 50.0 mL 0.150 M NaOH solution. If the pH of such mixture is 4.50, calculate the Ka of this acid

Estimate what is the particles velocity at this time : A particle leaves the origin with an initial velocityof 2.37 m/s in the x direction, and moves with constantacceleration ax = -1.73 m/s2 and y = 3.20 m/s2. What is the particle's velocity at this time

What is the speed of a 2.6 proton : What is the speed of a 2.6 (kinetic energy) electron? What is the speed of a 2.6 proton?

Evaluate the ph of a solution made by mixing acetic acid : Calculate the pH of a solution made by mixing 100. mL of 0.200 M acetic acid (HC2H3O2) with 100.0 mL of 0.100 M NaOH. (Ka for HC2H3O2 = 1.8 x 10-5)

Find what is the magnitude of the ferrys velocity : A passenger walks from one side of a ferry to theother as it approaches a dock. What is the magnitude of the ferry's velocity relative to the water

User Account

All Pages