hazelgonzales8022 hazelgonzales8022

03-12-2017
Chemistry

contestada

What is the hydronium ion concentration of a 0.500 m acetic acid solution with ka = 1.8 × 10-5? the equation for the dissociation of acetic acid is:?

Respuesta :

15-12-2017

The equation for the dissociation of acetic acid is:
CH3CO2H(aq) + H2O(l) <---> H3O+(aq) + CH3CO2-(aq)
pH = 0.5(4.74 - lg(0.5)) = 2.52
so
[H^+] = 3.02*10^-3 M = 3.02 mM

Answer Link

Otras preguntas

Ok let's imagine the folloing josh had 200k mary has 5k and mark will have 500k who has the most amount of money

A vector of length 8 parallel to vector v give an exact answer.

The Olympic record time for running the endurance event was 4 hours and 40 minutes. Amanda recently broke that record, running a time of 3 hours and 20 minutes.

What does the slope of each line represent

(A) it takes 55 pounds of seed to completely plant a 9-acre field. How many pounds of seed are needed per acre? (B) At Keller’s Bike Rentals, it costs $37 to r

Which of the following is not part of your identity?

Complete each statement in the steps to solve x2 – 4x + 3 = 0 using the process of completing the square.

When a machine is used to do work, the force applied by the machine is called the effort force?

There are 6 batteries in one package. How many batteries will 6 packages have?

10. The estimated cost to America for traffic crashes caused by underage drinkers is more than ___________ billion dollars per year. A. 8 B. 5 C. 3