Question

Part A

Calculate the molar solubility of Ni(OH)2 when buffered at pH=8.0.

Express your answer using one significant figure.

Part B

Calculate the molar solubility of Ni(OH)2 when buffered at pH = 10.2.

Express your answer using one significant figure.

Part C

Calculate the molar solubility of Ni(OH)2 when buffered at pH = 12.2.

Express your answer using one significant figure.