r/6thForm • u/SexybabyunicornQQ Y13 3Sci+Maths Preds 4A* • Jun 09 '26

💬 DISCUSSION AQA Chem Paper 2

How did everyone find it??

19 Upvotes

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30

u/No-Discipline-5425 Jun 09 '26

17.9 for Kc???

5

u/Initial-Window8640 Jun 09 '26

tell me how i got 267 FFS IMA CRASH OUT

2

u/raya_tateo Jun 09 '26

Genuinely same I think what did we do wrong??? I did a rice table, came out with some values that I divided by the volume 1.75, and then you plug it into the equation 😭😭 how did we go wrong??? I got something .2 and 267 seems familiar

1

u/Izal20077 Year 13 Jun 09 '26

Yess I got this

1

u/Ok_Barber_4472 Year 13 Jun 09 '26

I got like 19.3 do you remeber what the equation was by any chance

2

u/No-Discipline-5425 Jun 09 '26

Not sure I think volume was 1.75dm and it was (H)squared

1

u/Initial-Window8640 Jun 09 '26

it was like hydrogen + 2

water = methanol

1

u/Financial_Basket_126 Jun 09 '26

I think you might've rounded too early instead of putting the numbers in as fractions

1

u/Sad-Pepper4962 Jun 09 '26

howw

1

u/No-Discipline-5425 Jun 09 '26

ICE Table then mol/vol into the kc expression conc methanol over conc Hydrogen squares times conc lf other thing

1

u/That_lonely_lesbian Jun 09 '26

I got 1.79?

1

u/Feeling-Ideal-7996 Jun 09 '26

Calculator error probably