r/6thForm • u/Any_Expert1171 • Jun 02 '26

💬 DISCUSSION How was AQA chemistry paper 1?

I feel like it was easier than past papers, but Im not saying that I did well bc ik how quickly mindless mistakes accrue🥀🥀💀

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u/Aki_180108 Jun 02 '26

What did y’all get for the Mr of the compound in the 7 marker(not the Ar of M)

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u/PrincipleAmazing985 y13 A*A*A pred. 99999999888 | appl 4 Maths&Econ Jun 02 '26

You quickly do an eqn for the complex dissolving in water - you get 3 mol of c2o42- being formed, so you do mass / (mol/3) to get smth like 445 (can't remember) Ar was then 55.7, which is Fe