Answer to Question #192481 in Inorganic Chemistry for Yasemin

Question

 What is the [A^-] when 50 ml of 0.1 M NaOH is added to the  100 ml solution mixture which is in 0.1 M HCl and 0.1 M acetic acid? (K_a =1.75*10^-5)

a. 6.7*10-3M

b. 1.32x10-3 M

c. 3.6*10-6

d. 0.067 M

e. 0.33 M

Answer 1

$3.6×10^{-6}$