Answer to 1E.
V
NH3
[NH3]
V.H3O
[H3O+]
VT
[NH4+]
25
(25/35)*3
=2.143
10
(10/35)*2.5
=.7143
35mL
0
Start
-.7143
-.7143
+.7143
Rxt LR
1.429
0
.7143
remain