eljoyhd97 eljoyhd97
  • 03-11-2021
  • Chemistry
contestada

A 0.725 M solution of a weak acid has [H+] = 5.23 × 10–6 M. What is the value of Ka for this acid?

Respuesta :

sirnica06 sirnica06
  • 12-11-2021

Answer:

3.77 x 10^-11

Explanation:

So the equilibrium would be (0.725 - 0.00000523) ≈ 0.7249

Ka = [H+] x [CH3COO^-] / [CH3COOH]

Ka = [5.23 x 10^-11] x [5.23 x 10^-11] / 0.7249

Ka = 3.77 x 10^-11

Hope this helped : )

Answer Link

Otras preguntas

The entire percussion section with the high school band.march;marches;play;or playing
Is 5/8 larger than 5/10
is hair mousse a solied liqued or a gas and why ?
phil has three times as many rocks has Peter together they have 48 how many more rocks does Phil have then Peter
Alicia's garden is 6.3 square feet in length and 12.6 square feet in width.Tomato plants require 2 square feet of space. How many Tomato plants can Alicia fit
how does the semipermeable membrane work?
A sample in which each member of the universe has an equal chance of being included
What colors of light are combined in a television to produce thousands of different colors?
Steroid use can have several physical consequences. What effect can the use of steroids have on men? A. deepened voice B. enlarged breasts C. increased facial h
what is 0.362 in expanded form