Spontaneity of RedOx Reactions?

Question

For all of the following experiments, under standard conditions, which species could be spontaneously produced?

A lead wire is placed in a solution containing Cu2+
[Yes or No ] Pb2+
[Yes or No ] Cu
[Yes or No ] PbO2
Cl2 gas is bubbled into a solution of NaI.
[Yes or No ] No reaction
[Yes or No ] Cl-
[Yes or No ] Na
Crystals of I2 are added to a solution of NaCl.
[Yes or No ] I-
[Yes or No ] No reaction
[Yes or No ] Na

Thanks in advance

Answer 1

1. Pb2+ and Cu
2. Cl-
3. no reaction

All other answers are no.