a) What is the nickel ion concentration in a solution preparedby mixing 379mL of 0.419 M nickel nitrate with 435 mL of 0.363 Msodium hydroxide? The Ksp of nickel hydroxide is 1 x 10^-16.
b) What is the silver ion concentration in a solution preparedby mixing 407mL of 0.379 M silver nitrate with 461 mL of 0.565 Msodium phosphate? The Ksp of silverphosphate 2.8x10^-18.