Hey guys! Can you please explain each step to the questions that you answer? I a

Question

Hey guys! Can you please explain each step to the questions that you answer? I am having a little trouble with these questions and having a step by step explanation to the answers and how you got them would REALLY help me out. Also if possible, please write neatly :) I appreciate you guys so much. Thanks for all the hard work you guys put in.

32. The highest pH for an effective buffer occurs when the base is how many times as concentrated as the acid? 33. Give the expression for the solubility product constant for PbCl2. [Pb2+1[ CI12 [PbCl2] [Pb2+12I CI] D) PbCI2

Explanation / Answer

32)
ph should not differ by more than 1
so, concentration should not differ by more than 10 times
Answer: 10 times

33)
PbCl2 <----> Pb2+ + 2Cl-
Ksp = [Pb2+] [Cl-]^2

Answer: C

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