CCEA as unit 1 chemistry exam june 2012
Chemistry exam discussion - share revision tips in preparation for GCSE, A Level and other chemistry exams and discuss how they went afterwards.
-
- Reputation:
- New Member
- Posts: 15
Re: CCEA as unit 1 chemistry exam june 2012I thought it went a lot better than January! Some really nice questions, but I know I messed a few up and dropped some pretty simple marks
But I definitely think Ive improved a lot upon last time which is a relief. How did you get on?
-
- Reputation:
- New Member
- Posts: 4
Re: CCEA as unit 1 chemistry exam june 2012same i feel like i messed up on some of the simple things like balancing! did u find that the first quantitative question with the magnesium nitrate seemed almost like a gcse question? or did i just do it completley wrong? haha
-
- Reputation:
- Junior Member
- Posts: 36
Re: CCEA as unit 1 chemistry exam june 201291%(Original post by acrawford957)
Was wondering wat percentage any1 got for caco3 in the egg shell?
what did you get? -
- Reputation:
- Thread Starter
- Full Member
- Posts: 119
Re: CCEA as unit 1 chemistry exam june 2012what % of eggshell did you get???(Original post by acrawford957)
Was wondering wat percentage any1 got for caco3 in the egg shell? -
- Reputation:
- Thread Starter
- Full Member
- Posts: 119
Re: CCEA as unit 1 chemistry exam june 2012i got 82 as well(Original post by acrawford957)
I got 82% but I hear others got 91%. So I dont know
everyone i aked had different answers!
heard 28% and 91% as well -
- Reputation:
- Thread Starter
- Full Member
- Posts: 119
Re: CCEA as unit 1 chemistry exam june 2012Please help me with this question!!
15cm3 of a gaseous hydrocarbon at 100degrees wa mixed with exess oxygen and exploded. Cooling the products caused a reduction in the volume equivalent to 30cm3 at the orginal temperature. A further reduction of 30cm3 occured on exposure to conc. alkali.
What is the formula of the hydrocarbon?? -
- Reputation:
- Junior Member
- Posts: 55
Re: CCEA as unit 1 chemistry exam june 2012Can i ask what spec or module this is from?(Original post by Katieh007)
Please help me with this question!!
15cm3 of a gaseous hydrocarbon at 100degrees wa mixed with exess oxygen and exploded. Cooling the products caused a reduction in the volume equivalent to 30cm3 at the orginal temperature. A further reduction of 30cm3 occured on exposure to conc. alkali.
What is the formula of the hydrocarbon?? -
- Reputation:
- Thread Starter
- Full Member
- Posts: 119
Re: CCEA as unit 1 chemistry exam june 2012as 2 ccea (I think!)(Original post by acrawford957)
can i ask what spec or module this is from?Last edited by Katieh007; 15-06-2012 at 17:33.
But I definitely think Ive improved a lot upon last time which is a relief. How did you get on?
