OCR AS Salters Chemistry F332 - Wednesday 23rd May 2012 1:30pm

Original post by aim28

What did people put for the source of methane?? I know its only one mark but i was thinking about it for a while and i ended up putting the grazing of cows because i couldn't think of anything else haha

I wrote "Cattle produce methane as waste" looll

Reply 984

Original post by aim28

What did people put for the source of methane?? I know its only one mark but i was thinking about it for a while and i ended up putting the grazing of cows because i couldn't think of anything else haha

I said breeding cows...

Reply 985

aim28

Original post by Beffnaay

What is the 'no' an answer to? What did you put for the type of reaction on the advance notice bit?

I put addition, how about you??

Reply 986

sharon800

Original post by dongonaeatu

Sulfur was the reducing agent.

i put thata, but apparently everyone has been saying its so2

Reply 987

Original post by Beffnaay

What is the 'no' an answer to? What did you put for the type of reaction on the advance notice bit?

Addition.

Reply 988

Original post by dongonaeatu

Sulfur was the reducing agent.

Was it not sulfur dioxide?

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Original post by sharon800

i put thata, but apparently everyone has been saying its so2

no, ignore them.

Reply 990

Original post by TheStudent.

Was it not sulfur dioxide?

No, i thought it was sulfur.

Reply 991

Original post by dongonaeatu

I said breeding cows...

Lmao

Reply 992

Beffnaay

Addition as well! But i'm really worried it's 'reversible' now. Keep finding more and more mistakes I've made :frown:

Reply 993

aim28

Original post by sharon800

i put thata, but apparently everyone has been saying its so2

I put sulfur too :smile:

there seems to be a bit of mixture really

Reply 994

sharon800

Original post by dongonaeatu

no, ignore them.

how? everyone has been saying its sulphur dioxide, but i remember it said formila

Reply 995