O = oxygen-15 = nitrogen-15
2 days
4 days
8 days
Which particle below correctly balances the equation?
15
o
+
15
EN
OY
• He
ie
le

im not exactly sure but i think its b!

the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l