20 ml of 0.1 molar acetic acid is mixed with 50 molar of ch3 c o ok
Answers
Answered by
1
Answer:
pKa = 4.74
pH = pKa + log[Salt]/[Acid]
4.8 = 4.74 + log([Salt] x 7)/(0.2)
0.06 = log([Salt] x 7)/(0.2)
Taking Antilogs,
1.148 = [Salt] x 7/(0.2)
Or [Salt] = (1.148 x 0.2)/7 = 0.04 M
Similar questions