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GCSE · Chemistry · AQA · C3.8 — Yield and atom economy (HT): calculating percentage yield, percentage atom economy and judging reaction efficiency

Question

(H6) A student gets 4.5 g of CaO from limestone (CaCO₃ → CaO + CO₂). The percentage yield is 80%. Calculate the theoretical yield.

[Higher tier — 2 marks]

2 marks · take your time before peeking.

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