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pochemuha
3 years ago
15

Choose the correct mole ratio for the balanced equation below. Ca + 2H2O → Ca(OH)2 + H2

Chemistry
1 answer:
Cerrena [4.2K]3 years ago
5 0

Answer: For every one mole of Ca used in this reaction, two mols of H20 are used, one mole of Ca(OH)2 is formed, and one mole of H2 is formed.

Explanation: Once the equation is balanced, you can get the ratio from the coefficients. If you are looking at the ratio of Ca to H2O, the ratio is 1:2; Ca to H2 1:1.

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