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MOTORGEEK MOTORGEEK
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2 years ago
If the percent yield is 82.0%, how many grams of silicon is needed to make 105 g of chromium by the reaction: 3 Si (s) + 2 Cr2O3 (s) → 3 SiO2 (s) + 4 Cr (l)?

▸ 51.9 g

▸ 92.2 g

▸ 42.5 g

▸ 34.9 g

▸ 13.0 g
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General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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nonokhnonokh
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