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

37. Which federal agency is responsible for enforcing the majority of consumer safety laws? O Colorado Department of Corrections (CDOC) O Consumer Product Safet

Which is the best definition of the term outsourrce

A pile of 60 sheet’s of paper is 6mm high. Calculate the average thickness of a sheet of the paper

Sophia‘s parents noticed that she is using the Internet often. what steps can they take to help ensure Internet safety

A good long distance runner has an average speed of 5.5m/a. How far would the runner go in 30 mins

Name the cavity between the nose and mouth. A. pharynx B. larynx C. trachea D. Esophagus

acabo de comprarme un perrito. Voy a llamar loki

A car traveling south is 200 kilometers from its starting point after 2 hours. What is the average velocity of the car? A. 100 kilometers/hour south OB. 200 ki

How should one properly stretch?

Find the area of the shapes below. Make sure to label your answers with units.