Hexafluorosilicic acid is made by the reaction of silica and hydrofluoric acid by the following reaction
6HF + SiO2 → H2SiF6 + 2H2O ΔHr = -670 kJ/mol
What is the enthalpy change if the feed into a reactor contains 3 mol HF and 1.5 mol SiO2?
The question belongs to Chemical Engineering and it discusses about calculation of enthalpy change in reaction of silica and hydrofluoric acid.
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