Question 1
Which species in the following reaction acts as a Lewis acid?
CuSO
4(s) + 4 NH
3(aq)

[Cu(NH
3)
4]2+(aq) + SO
42-(aq)
◦ SO
42- ◦ Cu
2+ ◦ [Cu(NH
3)
4]2+(aq)
◦ NH
3 ◦ [Cu(NH
3)
4]2+(aq) and SO
42-Question 2
According to the Arrhenius theory, a neutralization reaction involves the combination of an acid with a base to make only water.
◦ true
◦ false