In: Chemistry
What is the pH of a solution made by diluting 0.064 moles of CH3COOH (Ka = 1.8 x 10-5) in 147 mL of water?
Molarity of CH3COOH = (number of moles of solution)/(volume of solution in L)
=> 0.064/(147/1000) = 0.435M
Initial 0.435M 0 0
Final (0.435 - x) x x
assuming (0.435-x) is approximately equal to 0.435