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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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mathdawg33 mathdawg33
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2 years ago
What thickness (in cm) is the silicon block (density = 2.33 g/cm3) that is 2.87 cm wide and long necessary to react with 91.3 g of Cr2O3 by the reaction: 3 Si (s) + 2 Cr2O3 (s) → 3 SiO2 (s) + 4 Cr (l)?

▸ 2.05 cm

▸ 1.32 cm

▸ 3.08 cm

▸ 8.98 cm

▸ 3.79 cm
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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ChaldorenChaldoren
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2 years ago
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mathdawg33 Author
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2 years ago
Thanks
riptide
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This helped my grade so much Perfect
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Smart ... Thanks!
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