1 write balanced net ionic equation for the first stage of

Question

1. Write balanced net ionic equation for the first stage of dissociation of the triprotic acid H3PO4.

2. Write balanced net ionic equation for the second stage of dissociation of the triprotic acid H3PO4.

3. Write balanced net ionic equation for the third stage of dissociation of the triprotic acid H3PO4

4. The concentration of CH₃NH₃⁺ in a 0.20 M methylamine (CH₃NH₂) solution is 2.32 × 10^-6 M. What is K_b for methylamine?

5. Calculate the concentrations of all species present in 0.29 M NH3 (Kb=1.8×10-5).

6. Calculate the pH of the hydrated cation in Fe(NO3)3 (Ka=6.3×10-3).

7. Calculate the percent dissociation of the hydrated cation in Fe(NO3)3 (Ka=6.3×10-3).