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

Dorms are offered at all two year and four year colleges true or false

The new england and middle colonies developed the _______ trade route with africa and the west indies.

Given F(x)=1/3(4-x)^2 What is the value of f(16)

Which ocean was navigated and mapped by europeans while looking for new trade routes to the spice islands?

Use the net as an aid to compute the surface area of the triangular prism. A) 550m^2 B) 614m^2 C) 670m^2 D) 790m^2

If a manufacturer has a shortage of a popular product what will likely happen to the price of the product

A number from 22 to 29 is drawn at random. What is the probability that the number is not a 28?

sara buys a sweater at a department store the sweater costs $30 the store is having a 25% off sale on everything in the store. enter the amount od money in doll

Add or remove commas Lou and I climbed the steep rocky, trail because we heard there would be free sodas at the summit.

How will the amount of thermal energy required to change each substance from a liquid to a gas differ? A) Water and mercury will require the same amount of ener