Which one of the following statements about the Ne2+ ion is not correct?

What is the hybridization of the central atom in the BeCl2 molecule?

For the weak acid H3PO4 (phosphoric acid), the first dissociation step is:

For a weak acid HA with Ka = 1.0 x 10^-6, if the pH of the solution is 5.0, what is the ratio of [A-]/[HA] at equilibrium?

What is the cell potential (Ecell) for the following balanced redox reaction: 2 Fe3+(aq) + Sn(s) → 2 Fe2+(aq) + Sn2+(aq), given that E°(Fe3+/Fe2+) = 0.77 V and E°(Sn2+/Sn) = -0.14 V?

If the Ksp value for a slightly soluble salt AB2 is 1.0 x 10^-14, and the concentration of A2+ at equilibrium is 1.0 x 10^-5 M, the concentration of B- at equilibrium is:

In the balanced half-reaction: 2 Fe3+ + 2 e- → 2 Fe2+, the iron species is:

If the pOH of a solution is 2.5, what is the pH of the solution?

The equilibrium constant (Kc) for a reaction is:

If the pH of a 0.1 M solution of a weak acid HA is 4.2, the value of Ka for HA is approximately: