OCR GCSE Chemistry A Paper 4 (Higher) - Friday, June 13, 2025 [Exam Chat]

Oh never mind google said it was a hydroxyl functional group not hydroxide

Nah it said to identify the group 1 metal so lilac flame

What was the disadvantage of the fuel cell?

For the functional groups I put carboxyl and hydroxide I though it would be carboxyllic acid and alcohol if it asked for homologous series!??

what was the possible answers to the question on the last page asking about a potential problem of the increasing CO2 concentration in the atmosphere, i put global warming is that fine?

any predictions for grade boundaries this year? it was a pretty big jump from 2023 to 2024, im hoping its just a few marks less than 2024. i did the 2024 paper 1 and i found it easier than our paper 1, apparently 2024 paper 2 was relatively easy asw. anyone else also think it might be 149-152/180??

Man like gaj

what did you guys for the reading the meniscus questions? i think i got like 24.7?

what did you guys for the reading the meniscus questions? i think i got like 24.7?

i got 24.65

i got 24.65

vro it was 24.7

Oh how 😭