Chemistry homework GCSE Higher Level

[Josh-H]

Ok so heres the homework.

I really dont get it, if someone could explain what I need to do a little better... And I dont understand the forces bit...

http://www.****************/uploads/cc7f66a571.jpg

All help is repped :)

[Eamonn]

This diagram may help
http://www.elmhurst.edu/~chm/onlcourse/chm110/outlines/images/distill.GIF
I have about 20 of them in my book ''/
A covalent bond is atoms being shared so I will try and draw a diagram on paint.

The very 1st question I think this may be the type of diagram
http://i15.tinypic.com/4g4sh1h.jpg
1)
2) Weaker (I think not entirely sure)
3) Higher boiling point.

I would of been able to help more if I had my chemistry exercise book but it is at school sorry.

[Josh-H]

Hmm well thats some help :)

TY

[Casanova]

I agree totally with Chesney, he's told you everything i would of said anyway, well probably better though ;)

[Josh-H]

Thank you so much Chesney REP GRANTED :)

[Jesus-Egg]

http://i15.tinypic.com/4g4sh1h.jpg

Water isn't a hydrocarbon.

http://www.purchon.com/chemistry/images/propane.gif

For the diagram, I was thinking that they might want something like the one above, but with a few of them, and arrows to represent the intermolecular forces or something. I might be wrong, though.

[Eamonn]

Never said it was it is just an example, if it bothers anyone just visualize the O as a C.