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Science-Related Homework Help Chemistry Topic started by: Mommy22 on Jun 21, 2021



Title: A 1.4 g sample of calcium is reacted with 3.2 g of oxygen. The only product after the reaction is ...
Post by: Mommy22 on Jun 21, 2021
A 1.4 g sample of calcium is reacted with 3.2 g of oxygen. The only product after the reaction is 1.96 g of CaO. How many grams of oxygen remains unreacted?

▸ 0.56 g

▸ 0.224 g

▸ 2.64 g

▸ 0.264 g

▸ 0.203 g


Title: A 1.4 g sample of calcium is reacted with 3.2 g of oxygen. The only product after the reaction is ...
Post by: mwiebe on Jun 21, 2021
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