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Can sulfuric acid corrode silicon can concentrated sulfuric acid react with silicon

2022-06-23 21:42Chemical
Summary: Can silicone material resist 98% concentrated sulfuric acidNot at all. I have tested it myself. When the silica gel tube is placed in concentrated sulfuric acid, the surface will immediately become wh
Can silicone material resist 98% concentrated sulfuric acid
Not at all. I have tested it myself. When the silica gel tube is placed in concentrated sulfuric acid, the surface will immediately become white and brittle, and it will break when touchedWill concentrated sulfuric acid react with silicon
No. The chemical properties of silicon are relatively stable. Under normal temperature, silicon is insoluble in water, nitric acid and hydrochloric acid, and soluble in hydrofluoric acid and alkali liquor. Reaction equation with hydrofluoric acid: Si + 4HF = = sif&8324; ↑ + 2H₂ ↑。Does silicon react with acid
Silicon is very stable and does not react with strong acids such as concentrated sulfuric acid and concentrated nitric acid. But silicon can react with hydrofluoric acid. Equation: Si + 4HF = = SiF4 ↑ + 2h2 ↑ SiO2 can also react with HF: SiO2 + 4HF = = SiF4 ↑ + 2H2O. This reaction is the principle of glass corrosionSilicon is generally reductive. Why can't it react with strong oxidizing acids such as concentrated sulfuric acid and concentrated nitric acid_ Baidu
Therefore, the reducibility of silicon is relatively weak. The reaction between silicon and hydrogen fluoride is due to the generation of silicon tetrafluoride gas leaving the system, which makes the reaction possible (or entropy increase drives the reaction). The reaction between silicon and alkali is also due to the generation of hydrogen. The same is true for all reactions of carbon dioxide, which drives the reaction equilibriumCan silicon react with dilute sulfuric acid
No reaction, silicon only reacts with hydrofluoric acidWhy can't silicon be oxidized by strong oxidants such as concentrated sulfuric acid and concentrated nitric acid
Although silicon is mainly reductive, its reducibility is relatively weak. Moreover, the internal structure of the simple silicon is similar to that of diamond, with a network structure, which is very stable and not easy to be oxidizedHow will sulfuric acid react with silicon
It should be the reason why there is no reaction. Silicon reacts with strong base and the equation proves that the reaction between silicon and water is very weak. It is generally regarded as no reaction, not to mention silicon and sulfuric acid; Carbon and silicon are a group. Carbon can react with concentrated sulfuric acid
How much is a ton of Raney nickel catalyst
 The main series products of Jingjiang Hongpeng catalyst Co., Ltd. include: nickel aluminum alloy powder (rc-2), nickel aluminum molybdenum alloy powder (rc-3mo), nickel aluminum chromium alloy powder (rc-3cr), nickel aluminum titanium alloy powder (rc-3ti), nickel aluminum chromium iron alloy powder (RC-4), Raney nickel catalyst (rc-2l, rc-3l), etc. the products strictly comply with the national standard ys/t220-9. In August 2008, under the guidance of experts, the company improved the production process and eliminated backward production methods, A full set of smelting, crushing, screening and activation deep processing equipment has been installed in the new plant area, reaching the domestic leading level. The production capacity has been greatly increased, and the annual production capacity can reach 1000 tons. The product quality has been greatly improved on the original basis, and the market share has been continuously increased. The company cooperates with relevant domestic chemical engineering colleges and universities all the year round, and has mastered advanced technology in production practice
Can silicon be oxidized by concentrated sulfuric acid and nitric acid
No response! At room temperature, the chemical properties of silicon are inactive. Except for fluorine gas, hydrofluoric acid and strong base, silicon does not react with other substances, such as oxygen, chlorine, sulfuric acid, nitric acid, etc. Under heating conditions, silicon can react with some nonmetals. Such as oxygen and chlorine
What will silicon and sulfuric acid produce
Well, actually, silicon doesn't react with sulfuric acid, so you can use a glass bottle to multiply sulfuric acid. Your fingers can react with sulfuric acid. Oh, good baby, don't try
Reaction of silicon metal with dilute sulfuric acid
It should be the reason why there is no reaction. Silicon reacts with strong base and the equation proves that the reaction between silicon and water is very weak. It is generally regarded as no reaction, not to mention silicon and sulfuric acid; Carbon and silicon are a group. Carbon can react with concentrated sulfuric acid
Can sulfuric acid corrode silicon can concentrated sulfuric acid react with silicon

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