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Aqa igcse sciences

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Anyone made an unofficial markscheme??
Reply 21
Avatar for livvj
livvj
7
Original post by curiousclouds
Ikr everyone's saying how it was easy so the grade boundaries will be high and I did so bad on that paper and I need an a* 😭 But will probs get a b or an a if I'm lucky fml


ahah so true, Im there hoping an a grade is 50%!!! Wishful thinking though... I'm sure you will but i found it so hard and so did most of my year!
can someone plese make an unoffical maekscheme
the gcse exams have unofficial mark schemes but i cannot find gcse
Reply 24
Avatar for GJONES200
GJONES200
OP
9
chemistry was amazing today like i said catalyst because thats what is my revision notes from the spec and revison guide so..... but what did everyone get as the empirical formula???
I put catalysts and lubricants too


Posted from TSR Mobile
Original post by GJONES200
chemistry was amazing today like i said catalyst because thats what is my revision notes from the spec and revison guide so..... but what did everyone get as the empirical formula???

Ii got 2 2 3
Original post by livvj
ahah so true, Im there hoping an a grade is 50%!!! Wishful thinking though... I'm sure you will but i found it so hard and so did most of my year!


Original post by Sophia044
Ii got 2 2 3


Me too~
Can anyone write down answers they remember please
Reply 29
Avatar for GJONES200
GJONES200
OP
9
neutron, 7, nucleus, sodium for like the first 4

catalysts lowers activation energy and provides an alternative pathway

ummm, the equation was like Fe2O3 + 3CO ----> 2Fe + 3CO2

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