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November 07, 2025, 03:40:06 pm

Author Topic: Chemistry Unit 4 Exam Discussion  (Read 55990 times)  Share 

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Re: Chemistry Unit 4 Exam Discussion
« Reply #30 on: November 12, 2009, 02:06:13 pm »
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That exam was much easier than I expected, considering the midyear was torture.
Didn't manage to finish the battery question, but got everything else done.
OMG how good was the "unchanged" with the 6 boxes=6 marks OMG so easy.
And the production of the chemical.

Gah the Biofuel one kinda threw me off though
I got lower, higher higher for first row
and higher higher unchanged for second row

high five!

rajah21

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Re: Chemistry Unit 4 Exam Discussion
« Reply #31 on: November 12, 2009, 02:08:46 pm »
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That exam was much easier than I expected, considering the midyear was torture.
Didn't manage to finish the battery question, but got everything else done.
OMG how good was the "unchanged" with the 6 boxes=6 marks OMG so easy.
And the production of the chemical.

Gah the Biofuel one kinda threw me off though
I got lower, higher higher for first row
and higher higher unchanged for second row

high five!
+1 :D
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Re: Chemistry Unit 4 Exam Discussion
« Reply #32 on: November 12, 2009, 02:10:50 pm »
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Did anyone get a copy of the exam? I tried to get one off the examiner but he was having none of it

TrueTears

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Re: Chemistry Unit 4 Exam Discussion
« Reply #33 on: November 12, 2009, 02:11:49 pm »
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Did anyone get a copy of the exam? I tried to get one off the examiner but he was having none of it
I tried, but the examiners for physics and chem are gay ass, won't let me get a copy ffs.

They were much nicer for spesh and methods.
PhD @ MIT (Economics).

Interested in asset pricing, econometrics, and social choice theory.

Over9000

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Re: Chemistry Unit 4 Exam Discussion
« Reply #34 on: November 12, 2009, 02:13:16 pm »
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Did anyone get a copy of the exam? I tried to get one off the examiner but he was having none of it
He sed get it from a chem teacher, didnt you go and get it?
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Re: Chemistry Unit 4 Exam Discussion
« Reply #35 on: November 12, 2009, 02:14:03 pm »
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Did anyone get a copy of the exam? I tried to get one off the examiner but he was having none of it
He sed get it from a chem teacher, didnt you go and get it?

nah couldn't find my chem teacher

homghomg1

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Re: Chemistry Unit 4 Exam Discussion
« Reply #36 on: November 12, 2009, 02:14:51 pm »
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I think it was quite accessible and a LOT shorter than unit 3

My multiple choice:
ADCADDABBBDCAAACABDD

yeah i got the same as you :)
except for the last question OMG
easiest MC, the one about the electrolysis of lithium, i think i wrote down the wrong letter on my answer sheet by accident
either that, or i copied it onto my data booklet incorrectly
im hoping the latter...

Over9000

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Re: Chemistry Unit 4 Exam Discussion
« Reply #37 on: November 12, 2009, 02:14:56 pm »
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Did anyone get a copy of the exam? I tried to get one off the examiner but he was having none of it
He sed get it from a chem teacher, didnt you go and get it?

nah couldn't find my chem teacher
That damn JJJJJJJJJJJJJ
Gundam 00 is SOOOOOOOOHHHHHHHHH GOOOOOOOOOOODDDDDDDDDDDD I cleaned my room

VCE 200n(where n is an element of y): Banter 3/4, Swagger 3/4, Fresh 3/4, Fly 3/4

tommyk221

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Re: Chemistry Unit 4 Exam Discussion
« Reply #38 on: November 12, 2009, 02:17:54 pm »
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I think it was quite accessible and a LOT shorter than unit 3

My multiple choice:
ADCADDABBBDCAAACABDD

yeah i got the same as you :)
except for the last question OMG
easiest MC, the one about the electrolysis of lithium, i think i wrote down the wrong letter on my answer sheet by accident
either that, or i copied it onto my data booklet incorrectly
im hoping the latter...

Yeah same MC. Goooood :)

NE2000

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Re: Chemistry Unit 4 Exam Discussion
« Reply #39 on: November 12, 2009, 02:22:00 pm »
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Can anyone post the paper, if not the solutions?

It was easier than midyears, but this stresses me out as silly mistakes count more. Took it pretty slow though to avoid them first time around.

For the one where it's like, write an overall equation to show why not to use iron, did ppl just write iron reacting with the
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avram_grant

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Re: Chemistry Unit 4 Exam Discussion
« Reply #40 on: November 12, 2009, 02:23:34 pm »
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Can anyone post the paper, if not the solutions?

It was easier than midyears, but this stresses me out as silly mistakes count more. Took it pretty slow though to avoid them first time around.

For the one where it's like, write an overall equation to show why not to use iron, did ppl just write iron reacting with the

Yeh, i wrote the equation for it and said iron would be preferentially oxidise since lower e0 value

avram_grant

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Re: Chemistry Unit 4 Exam Discussion
« Reply #41 on: November 12, 2009, 02:24:28 pm »
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what did you guys get for the last q?

Cheeseball

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Re: Chemistry Unit 4 Exam Discussion
« Reply #42 on: November 12, 2009, 02:24:54 pm »
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For the one where it's like, write an overall equation to show why not to use iron, did ppl just write iron reacting with the

I wrote the equation of Iron being oxidised with the E0 value to show it is a stronger reductant and hence will react in preference

avram_grant

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Re: Chemistry Unit 4 Exam Discussion
« Reply #43 on: November 12, 2009, 02:25:44 pm »
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lead? lol

homghomg1

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Re: Chemistry Unit 4 Exam Discussion
« Reply #44 on: November 12, 2009, 02:26:42 pm »
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Can anyone post the paper, if not the solutions?

It was easier than midyears, but this stresses me out as silly mistakes count more. Took it pretty slow though to avoid them first time around.

For the one where it's like, write an overall equation to show why not to use iron, did ppl just write iron reacting with the
hmm, it said iron as the B electrode if i recall correctly
which means   / cell
So i wrote an overall reaction of iron reacting with (iron was lower on the electrochemical series, so it would act as a reductant, which means it would reduce the )