20 mL of 0.1 M acetic acid is mixed with 50 mL of potassium acetate. K_(a) of acetic acid = 1.8 xx 10^(-5) at 27^(circ)C. Calculate concentration of potassium acetate if pH of the mixture is 4.8.

20 mL of 0.1 M acetic acid is mixed with 50 mL of potassium acetate. K

1.	20 mL of 0.1 M acetic acid is mixed with 50 mL of potassium acetate. K_(a) of acetic acid = 1.8 xx 10^(-5) at 27^(circ)C. Calculate concentration of potassium acetate if pH of the mixture is 4.8.
Answer» 0.1 M 0.04 M 0.4 M 0.02 M Answer :B