Chemistry help!!! A-LEVEL
Hello, I am aware that is this just a 1 mark question bit it is really stressing me out because I want to understand everything (literally everything) I get get wrong on a chemistry paper so if someone could please explain that would be amazing!!
(edited 11 months ago)
Original post by r.inio
Hey, I got A. Is this right? My working was (2 x -142) + 342 + (-402)
From the pic I can only see the top half of you hess cycle but it looks correct from what I can see.
From the pic I can only see the top half of you hess cycle but it looks correct from what I can see.
Yes, It is A. Thank you. I got it wrong because I realised that for some very strange reason, I multiplied the 342 by 2.
(edited 11 months ago)
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