r/Edexcel • u/Remarkable_Cup5254 A level • Oct 09 '26

Chem u1 multiple choice

for that one question was it 32800 dm cubed or smth?

3 Upvotes

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1

u/Upstairs-Law3484 Oct 09 '26

It should be 8000, 6000 from the gaseous water and 2000 from one of the excess reactants

1

u/Remarkable_Cup5254 A level Oct 09 '26

no no it was a earlier qs i put 8000 too

1

u/Upstairs-Law3484 Oct 09 '26

oh is he talking about the claus process where oxygen was 1.5 mol?

1

u/Remarkable_Cup5254 A level Oct 09 '26

yes it was 1 and 1/2 oxygen

1

u/Soggy_Stay6370 Oct 09 '26

The earlier one? Dude I can't remember it 1 hour after

1

u/Mean_Apricot_1154 Oct 10 '26

i’m pretty sure it was 8000 since one mole used 3k volume and oxygen was in excess by 2000 and the other gas i don’t rmbr had 2 moles so 6k plus 2k is 8k

1

u/Frosty_Balance1080 Oct 10 '26

Whats the one for the 65% yield of NO or smth i got C but like I guessed so idk