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How to determine SiO2/Na2O ratio after mixing Na2SiO3 (SiO2=35%, Na2CO3=15%, water=50%) solutions?
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How to determine SiO2/Na2O ratio after mixing Na2SiO3 (SiO2=30%, Na2O=9%, water=61%)and NaOH (8M)solutions?
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Consider two glasses. Glass A has a composition of 100% SiO2. Glass B has a composition of 25% Na2O - 75% SiO2.
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a) glass A b) glass B c) glass B good luck :)
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In the following equation, which species is the oxidizing agent?
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C
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What is the equilibrium constant for the reaction: Si + O2 <-> SiO2 ?
Is the answer just [SiO2]/[Si][O2] ?
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1. Silicon dioxide reacts with carbon upon heating to produce silicon carbide (SiC) and carbon monoxide.
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