Question

1.)A 0.184 M weak acid solution has a pH of 3.57. Find Ka for the acid....

1.)A 0.184 M weak acid solution has a pH of 3.57. Find Ka for the acid.

2.)Determine the percent ionization of a 0.250 M solution of benzoic acid.

3.)

A 7.5×10−2 M solution of a monoprotic acid has a percent dissociation of 0.57%.

Part A

Determine the acid ionization constant (Ka) for the acid.

4.)A 0.150 M solution of a weak base has a pH of 11.27. Determine Kb for the base.

5.)Which ion forms a basic solution when dissolved in water?

CN−
Cl−
C2H5NH3+
ClO−4
0 0
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