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A level chemistry Question Help


am2004
Posts: 17
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(@am2004)
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Joined: 10 months ago

Please could somebody help on this question: 

IMG 20210925 111324

This is my attempt:

IMG 20210925 111303
IMG 20210304 204954

The correct answer is 3.21%

Sorry just ignore the math question attached it was by accident 😅

Thank you! 

1 Reply
M.Tawofi
Posts: 718
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(@m-tawofi)
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Joined: 2 years ago
IMG 5085
IMG 5086

 hope this helps - you can ignore copper completely (not relevant to this question)

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