1.00g of mixture of calcium carbonate and calcium oxide liberated 0.33g of carbon dioxide on strong heating. The percentage of calcium oxide in the mixture is? (Ca = 40, C = 12, O = 16)

a

5

b

15

c

25

d

35

e

50

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c

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PerfectLight
3 years ago

thanks but this is a jamb question. is there no shorter courts

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