Table of Content
SiO2 | + | 4HF | → | 2H2O | + | SiF4 | |
silicon dioxide | hydrogen fluoride | water | |||||
(rắn) | (dd) | (lỏng) | (khí) | ||||
(trắng) | (không màu) | (không màu) | |||||
1 | 4 | 2 | 1 | Hệ số | |||
Nguyên - Phân tử khối (g/mol) | |||||||
Số mol | |||||||
Khối lượng (g) |
No information found for this chemical equation
Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts have no effect on equilibrium situations.
In a full sentence, you can also say SiO2 (silicon dioxide) reacts with HF (hydrogen fluoride) and produce H2O (water) and SiF4 ()
This equation does not have any specific information about phenomenon.
In this case, you just need to observe to see if product substance SiF4, appearing at the end of the reaction.
Or if any of the following reactant substances HF (hydrogen fluoride), disappearing
HF can dissolve easily silicon dioxide. HF is used to carve letter or patterns on glass. Therefore, we can use it to decorate glass.
silicon dioxide
2F2 + SiO2 → O2 + SiF4 5O2 + 2SiO2 + 2CuFeS2 → 2Cu + 4SO2 + 2FeSiO2 2C + SiO2 → 2CO + Si View all equations with SiO2 as reactanthydrogen fluoride
SiO2 + 4HF → 2H2O + SiF4 NaOH + HF → H2O + NaF Ca(OH)2 + 2HF → CaF2 + 2H2O View all equations with HF as reactanthydrogen fluoride
2F2 + 2H2O → O2 + 4HF CaF2 + 2HCl → CaCl2 + 2HF CaF2 + H2SO4 → CaSO4 + 2HF View all equations with HF as producthydrogen fluoride
2F2 + 2H2O → O2 + 4HF CaF2 + 2HCl → CaCl2 + 2HF F2 + H2 → 2HF View all equations with HF as productInteresting Information Only Few People Knows