Chemistry · Oct / Nov 2024 · Paper 12 · Question 31
5070The mole and the Avogadro constant
Iron can be extracted from the ore hematite. What is the maximum mass of iron that is produced from 500 kg of hematite? [A_r: O, 16; Fe, 56]
- A160 kg
- B240 kg
- C350 kg
- D420 kg
As printed in the paper
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Correct answer: C. 350 kg
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