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VashaNatasha [74]
3 years ago
11

What mass of calcium carbonate must be heated strongly to produce 1.12g of calcium oxide?

Chemistry
2 answers:
Alla [95]3 years ago
7 0
2g of CaCo3 is the answer
ra1l [238]3 years ago
4 0
CaCO3=100g
CaO=56g
56g of CaO=100g of CaCO3
1.12g of CaO= 100/56*1.12 g of CaCO3
=2g of CaCO3 (ans)
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