An aqueous solution of Ni(NO3)2 is slowly added to a beaker of water with a pH of 8.46. At what concentration of Ni(NO3)2 will Ni(OH)2start to precipitate? Ksp for nickel(II) hydroxide is 1.60 x 10-14.
1.55 x 10-3 M
2.47 x 10-3 M
2.18 x 10-3 M
2.30 x 10-3 M
1.62 x 10-3 M
1.92 x 10-3 M
2.33 x 10-3 M