Heterogeneous/homogeneous chemistry homework problem?

[NoobSchooled]

I'm doing some self practice problems for my chemistry class and stumbled upon this question which I cannot figure out.

Here's a pic of the problem:

http://img843.imageshack.us/img843/126/chemdiagramquestion.jpg"

Can someone tell me what they get for the answers?

 

[Borek]

You have to show your attempts at solving the question to receive help. This is a forum policy.