Solutions for chemology 2005 exam 2?

[bonghead]

my teacher gave me the answers to chemology 2006 so ive done the test with no answers :evil: If anyone knows where i can find the solutions it would be much appreciated. preferably before the exam tommorow

[melanie.dee]

iv only got them on paper not on computer

cbf typing them all out but here are the multi choice and then any questions your not 100% sure you got right, tell me and ill type the answers to those

1C 2D 3C 4A 5D 6D 7A 8C 9B 10B 11B 12A 13A 14C 15A 16C 17A 18D 19D 20A

[bonghead]

Thanks heaps, much appreciated ill correct it now

[bonghead]

ok Ill write my answers to various qs and if theyre wrong could you please just tell me thanks a lot
Short answer
Q1c   -1.35*10^3Kj.mol
Q1e low density of petrol>weak dispersion forces>evaporates over range
Q1f N2+02>2NO
Q2 anode left cathode right?
Q3 anodes A and C?
Q5 2Mg+Cl2>2MgCl
Q6 last Q wtf?
Q7 In3+?

[melanie.dee]

ok Ill write my answers to various qs and if theyre wrong could you please just tell me thanks a lot
Short answer
Q1c   -1.35*10^3Kj.mol yep
Q1e low density of petrol>weak dispersion forces>evaporates over range it says"made from a mixture of hydrocarbons with varying boiling points"
Q1f N2+02>2NO yep
Q2 anode left cathode right? yep
Q3 anodes A and C? yep
Q5 2Mg+Cl2>2MgCl says here "Na + Cl2 > 2NaCl"
Q6 last Q wtf? 72.5mol
Q7 In3+? yep

any others?

i didnt look at the questions just the answers, so some of urs could have been alternative answers or omething to whats here, im just writing what they've got writtne down

[bonghead]

Thanks heaps One more:
Q6 no 3 i wrote saturated? im not sure what the question wanted
and can you explain the Q6 the last q? Ive never understood those
if you dont have time i understand though

[melanie.dee]

its mono unsaturated

take the general formula of carbs and then take 2 hydrogens off for each double bond

for the last question, im in the middle of a prac exam, ill explain once im finished, because ill need to go and do it, the answers dont explain