ven the c l equilibrium HC2H 02 + H,0 C,H 02 + H0 which of the following best re

Question

ven the c l equilibrium HC2H 02 + H,0 C,H 02 + H0 which of the following best represents the mathematical expression of this equilibrium. Q a Ka-H3o.lvHor [C2H30he2H302 /,H3O1VHC2H302 b. None of these is correct Check Use activity coefficients to calculate the pH of water containing 0 0333 M CaNOs)h, Give your answer to two decimal places (eg 4.00) Kw 1.00 X 10 14 (solubility pure water 1.00 x 10- M) 1. Calculate the ionic strength of the solution 2. Use this and table 12-1 to find activity coefficients 3. calculate the new solubility Check

Explanation / Answer

1. The answer is

Ka= [H3O+][C2H3O2] / [HC2H3O2]

For the given equation the acid dissociation constant is given as ratio of product of concentration of products to concentration of reactants.

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