Sand consist mainly of silicon dioxide when sand is heated, Ask an Expert

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Sand consist mainly of silicon dioxide. When sand is heated with an excess of coke (carbon), pure silicon and carbon monoxide are produces.

a. Write a balanced equation for the reaction

b. How many moles of silicon dioxide are required to form 12.72 g of silicon?

c. How many grams of carbon monoxide are formed when 44.99 g of silicon is produced?

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Category:- Chemistry
Reference No.:- M91099318

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