Also with the question asking why the hater process is a closed system (I think), can saying the oxygen in the air could react with the hydrogen inside cause an explosion?
oi kid i know people who found it quite hard, and also people last year found the paper just as easy most likely the grade boundaries will be the same so hush little man
For the question that asked about precipitates, I wrote white precipitate in the first box but left the others blank instead of writing no change, would I not get both marks because of this?
For the question that asked about precipitates, I wrote white precipitate in the first box but left the others blank instead of writing no change, would I not get both marks because of this?
Lol. Sorry no marks as it was one mark for getting everything correct per row. It was 2 marks anyway
I got 212 and the bond question and after that they asked for why it was ENDOTHERMIC right? Everyone in my school got that. We sat a different paper coz there is 2 specs Further additional science unit 2, C3( the one i sat) Chemistry, C3 Btw, what did everyone get for the balancing?? Was ethanol+oxygen making water and ethanoic acid?? Or was this question different as well coz i got 2,3,2?