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1.)calculate the equilibrium concentrations of all species with an initial conce

ID: 728427 • Letter: 1

Question

1.)calculate the equilibrium concentrations of all species with an initial concentration of .43M chlorous acid Ka=0.000076. calculate the ph of the solution
2.)summarize the properties of the solution after the titration of a...
-weak acid with a strong base
-strong acid with a strong base
3.)Explain what happens to equilibrium if sodium hypochlorite is dissolved in hypochlorous acid, explain why the solution is a buffer? what is the main characteristic of a buffer?
4.)find the pH of a solution containing .3M hypochlorous acid and .5M sodium hypochlorite ka=.0002
5.) what is Ka and Kb and their relationship to Kw?

Explanation / Answer

6.02 x 10^-2 = [NH3]^2 / 0.845 x ( 0.510)^3 = = [NH3]^2 /0.112 6.02 x 10^-2 x 0.112 = [NH3]^2 0.00675 = [NH3]^2 [NH3] = 0.0821 M