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2000 - Written Paper - Q4(a), Q8(a)(i) I need answers!! please

someone11

Posted 12 May 2006 - 03:47 PM

Hey my idiot of a teacher did not give me the solutions to this 2000 past paper. i dont expect you all to take hours out of your time to post every solution, its just i was stuck on a couple of questions.

4a) and 8apart 1.

thank you

Michael

Posted 12 May 2006 - 04:42 PM

4 a) 252(mass) 95(atomic) Cf + 11(mass) 5(atomic) B -------> 257 103 Lr + 6 neutrons

8a i) I dont think this is in the higher course anymore. However using the logic provided it should be:
K = [NH3]2 / [N2][H2]3

Could somebody confirm that cus I dont have the answers just tried to work it out.

cc100

Posted 15 May 2006 - 05:20 PM

The above answers are perfecto wink.gif

Michael

Posted 15 May 2006 - 06:12 PM

Excellent.....im so proud tongue.gif . Didnt really expect them to be wrong just wanted confirmation.

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