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AQA GCSE Chemistry Paper 2 Higher Tier (8462 2H) - 13th June 2023 [Exam Chat]

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Reply 80
Original post by Tabraiz123
i said equilibrium shifts to side with less but both sides had same amount so there was no change...idk

You say no effect on equilibrium as same amount of moles on both side of reaction
Reply 81
Original post by moroselife
at this point anything could come up so just revise everythung


Original post by alpallol
I just said a gas is produced that escaped from flask decreases mass . You don’t need to say the gas as they don’t expect you to know that


It specified in the question that it was oxygen gas
Reply 82
0.0052 for tangent and 25 seconds for that 5 marker?
Original post by rgrg07
0.0052 for tangent and 25 seconds for that 5 marker?


Yep
Reply 84
Original post by rgrg07
0.0052 for tangent and 25 seconds for that 5 marker?


YEP so confused to how the tangent one was a 4 marker tho
Reply 85
Was one answer cellulose for the Q abt glucose
Original post by KatieS112
YEP so confused to how the tangent one was a 4 marker tho


fr I had one line of working
Reply 87
Original post by KatieS112
YEP so confused to how the tangent one was a 4 marker tho


Why did it say to 2sf when it was already 2sf
Original post by Chris_____
Was one answer cellulose for the Q abt glucose

Yh, it could also be starch
Reply 89
Original post by Chris_____
Was one answer cellulose for the Q abt glucose

Yh starch or cellulose
Original post by Chris_____
Was one answer cellulose for the Q abt glucose


I put that it was a range of answers since a lot of polymers can be made from glucose e.g. cellulose, starch etc.
Original post by a.es.the.ti.c
I put that it was a range of answers since a lot of polymers can be made from glucose e.g. cellulose, starch etc.


it said to name one pretty sure
Reply 92
i couldn't remember the name of triple superphosphate and i put supertriphosphate ☠️☠️ is this kind of the same thing?
Original post by The Zoomingnoob
it said to name one pretty sure


Yeah sorry I meant that it could have been any one of those but there wasn't a single correct answer
Reply 94
Last question was

With sulfuric acid - Single superphosphate or Calcium Phosphate and Calcium Sulfate

With phosphoric acid - Triple superphosphate
Original post by loonatic
i couldn't remember the name of triple superphosphate and i put supertriphosphate ☠️☠️ is this kind of the same thing?


No way that's just made up 🤣
Reply 96
Original post by loonatic
i couldn't remember the name of triple superphosphate and i put supertriphosphate ☠️☠️ is this kind of the same thing?

Mate wtf is all of this triple super phosphate stuff
its not that deep its 2 marks relax
Reply 98
Original post by a.es.the.ti.c
No way that's just made up 🤣

never mind then 😭
Original post by user1708
For the polymer woodchip question I wrote polymer then crossed it and wrote polyester.
what was the right answe r????

composite material
(edited 10 months ago)

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