OCR A GCSE Chemistry Paper 3 Higher Tier (J248 03) - 22nd May 2023 [Exam Chat]
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Original post by nyxonline
what did u all include in your 6 markers
I said experiment 2 cause copper is poridced at cathode
Original post by Okiiiip
You talk about filtration of sand then distil and crystallisation I swr
I did filtration to get sand then simple distillation to evaporate then condense the water whilst leaving the salt left
Original post by BoshBoy26
I did filtration to get sand then simple distillation to evaporate then condense the water whilst leaving the salt left
It also said to get a pure sample so u crystallise
what did you guys write for the question about calculating the mass of oxygen . I was so confused .
Original post by Okiiiip
You talk about filtration of sand then distil and crystallisation I swr
nooooooooooo i messed up the last part
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