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Chemistry Predictions/Thoughts (1 Viewer)

carrotsss

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Just because you found it easier doesn't reflect the rest of the student population. One student in the hall just gave up and left. Admittely he probably a bit simple, however quantitivae calculations only benefit MX2 nerds. there are also students who get marks from wordy question
that’s fair ig, from talking to friends most found it easier but a lot of us are better with quantitative stuff so it might not be super representative of everyone
 

jc7726

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that test was so much nicer than i expected. i was thinking i was gonna get screwed over and maybe a raw 70 but if everything goes right i might get 90+
 

year10studentpreparin

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that’s fair ig, from talking to friends most found it easier but a lot of us are better with quantitative stuff so it might not be super representative of everyone
I think its more that my mx2 mates study a lot more because thats expected of them and why they can do mx2 because of studying a lot rather than an advanced mate of mine who just plays video games all days and gets crap plus he fails advanced too
 

jc7726

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i don't know if they're talking abt something completely different, but you might have been able to use concentrations to find how much was added instead. since [CO2] = [CO] let [CO2] = x
x/x^2 = 10
x = 10x^2
1=10x
x = 0.1 for the conc of both
 

jc7726

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how? I was trying to solve for 2 terms, (x being the change in equilibrium, y being the how much co2 was added). They said they were equal so keq = 1/x, I got this equation in the end.View attachment 41177 didnt want to waste my last 20 mins trying to solve so i cut my losses. I still cant solve it lol.
sorry meant to reply, ^
 

dumNerd

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Why was there no non basic theory what so ever in this exam bruh.

I mean I think chem should be this way but unfortunate for people who don’t have calculations as their strong suits
 

=)(=

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i don't know if they're talking abt something completely different, but you might have been able to use concentrations to find how much was added instead. since [CO2] = [CO] let [CO2] = x
x/x^2 = 10
x = 10x^2
1=10x
x = 0.1 for the conc of both
pretty sure i got 0.169 added
 

dumNerd

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wasnt last yr the same tho and every year prior
Not really 2021 there was the ph buffer theory based q and a bunch of q which involved theory and calc understanding together

2022 was more calc but there was still relatively hard theory based q e.g. last q and the 9 mark was a theory q (although not difficult hard to interpret what they really wanted, was a long q if you thought they wanted method)

2023 has even more calc
 

Jane Mao

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Can someone confirm what they got for Compound C? It was hexan-3-one right??!
 

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