How to Make Pure Sand (Silicon Dioxide) in a Lab

Sand that you find on a beach consists of several minerals and organic matter. Pure sand would be without the impurities and is easily made.

SOLVED: Sand consists mainly of silicon dioxide. When sand is heated with an excess of coke (carbon), pure silicon and carbon monoxide are produced. (a) Write a balanced equation for the reaction. (

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Extracting Pure Silicon Dioxide from Dirt

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