CamBroOkaii217 CamBroOkaii217

29-01-2024
Chemistry

contestada

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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