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

one more qustion and i done so please help ,me

What moment in history came after The Middle Ages? A. The Dark Age B. The Renaissance C. The Industrial Revolution

can you find the conditional sentences? A lo largo de esta canción hay varias oraciones condicionales. Rellena la tabla con las oraciones condicionales que apar

Rearrange the equation so u is the independent variable. 4u+8w=−3u+2w

z^4=-625 please help!!!!!!!!!

Two hikers are 33 miles apart and walking toward each other. They meet in 5 hours. Find the rate of each hiker if one hiker walks 4.4 mph faster than the other.

False: The highest oxidation state for hydrogen in this reaction is 0 False: The oxidation state of chromium in dichromate is 3. False: The iron half-reaction

match the correct y=mx+b equation tot he graph show explanation please

|x−12| =4 please help and show steps I have this due today!

Write an exponential function in the form of y=ab* that goes through points (0,9) and (3,4608)