Chemistry · Metallurgy
Which of the following chemical equations correctly represents the removal of a basic impurity using an acidic flux?
- 1Al2O3 + 3SiO2 -> Al2(SiO3)3
- 2CaCO3 + SiO2 -> CaSiO3 + CO2
- 3SiO2 + CaO -> CaSiO3
- 4SiO2 + FeO -> FeSiO3✓
Correct answer
SiO2 + FeO -> FeSiO3
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