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

Choose the punctuation mark that should follow the last word of each sentence. You ask yourself whether it could actually be true a. . b. ? c. !

What part of speech does the highlighted word play in this sentence? The ladies club asked a notable to speak at the annual luncheon. Notable is highlighted.

Triangle XYZ has vertices X(–1, –1), Y(–2, 1), and Z(1, 2). What is the approximate measure of angle Z?

why is acid deposition a major environmental problem ,and how can it be minimized?

What type of line is the graph of x = −2?

log10 Xf = log10 Xo + n log10 0.5. Write an expression to find n.

What long-term impact did the invention of the seed drill have on great britain?

A piggy bank contains the same number of pennies, nickels, and dimes. The coins total $1.28. How many of each type of coin does the piggy bank contain? (PLS HEL

what is 11 5/7 + 8 1/7

which of the following must be the same before and after a chemical reaction? A: The sum of the masses of all substances involved. B: The number of molecules of