Ví dụ về việc sử dụng Concentrated hydrochloric acid trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Concentrated hydrochloric acid;
Auxiliary components: concentrated hydrochloric acid- up to pH 3.0;
Mixed metal hydroxides are extracted first, filtered at 80 °C,washed with water and dissolved with concentrated hydrochloric acid.
Can precipitation anhydrous crystals from concentrated hydrochloric acid or sulfuric acid. 1g can be.
When heated with concentrated hydrochloric acid the amino group is replaced by the hydroxyl group and the phenolic eurhodols are produced.
What happens when you dunk a cheeseburger in concentrated hydrochloric acid?
In the Meyer-Clarke method, concentrated hydrochloric acid(HCl) instead of PCl3 is used as the chlorinating agent.
For organometallic chemistry it is converted to YCl3 in a reaction with concentrated hydrochloric acid and ammonium chloride.
If a drop of concentrated hydrochloric acid is added to the inside of the silver jewelery, a white mossy silver chloride precipitate is immediately formed.
As auxiliary substances, sodium hydroxide or concentrated hydrochloric acid, benzalkonium chloride, water are used.
Auxiliary components: benzalkonium chloride solution, disodium edetate, sodium chloride, purified water,sodium hydroxide and/ or concentrated hydrochloric acid.
Excipients: citric acid monohydrate, sodium chloride, concentrated hydrochloric acid, sodium hydroxide, injectable water.
Due to the content of concentrated hydrochloric acid and pepsin, as well as the activity of gastric enzymes, the process of digesting food and assimilating nutrients is fast.
The crystals can be revealed by dissolving the lead indilute nitric acid followed by boiling in concentrated hydrochloric acid.[11] In addition, a fibrous form exists with similar phosphorus cages.
Alternate synthesis routes generally involve more steps, such as replacing cyanogen bromide with sodium or potassium cyanate to form an intermediate andthen reacting it with concentrated hydrochloric acid.
Chromium intensification orPhotochromos uses potassium dichromate together with equal parts of concentrated hydrochloric acid diluted down to approximately 10% v/v to treat weak and thin negatives of black and white photograph roll.
When dissolved in concentrated sulfuric acid and warmed to 210 °C, the solution on pouring into water yields a precipitate of resorufin, C12H7NO3, an oxyphenoxazone, which is insoluble in water,but is readily soluble in hot concentrated hydrochloric acid, and in solutions of caustic alkalis.
The hydroxide concentrate is further digested with concentrated hydrochloric acid to solubilise all hydroxides to form a feed solution composed of chlorides of uranium and other rare earth elements including thorium.
Under some special conditions(very lowpH and high concentration of chloride ion, e.g. in concentrated hydrochloric acid), iodic acid is reduced to iodine trichloride, a golden yellow compound in solution and no further reduction occurs.
G tannic acid 1.5 g gallic acid 5.5 g ferroussulfate crystals FeSO4·7H2O 5.0 g concentrated hydrochloric acid 5.0 g dye, ink blue(see IS 8642: 1977) provisional dye(for inks other than blue black) As advised by supplier. phenol(see IS 538: 1968) distilled water(to make the total volume one litre).
It does not react to hydrochloric acid, concentrated nitric acid and aqua regia under either hot or cold conditions.
Pyridinium chlorochromate is customarily obtainedwhen pyridine is added to the solution of concentrated hydrochloric and chromic acid.
Dia0.25 Tantalum Wire Tantalum is also very good chemical properties, with high corrosion resistance,both in cold and hot conditions, hydrochloric acid, concentrated nitric acid and"aqua regia" are not reactive.
Some precious metals, such as pure gold and platinum-group metals do not react with nitric acid, though pure gold does react with aqua regia,a mixture of concentrated nitric acid and hydrochloric acid.
Description Zirconia hydrochloric acid method with zirconia and caustic soda melting rinsing in addition to silicon after the role of sulfuric acid in the addition of ammonia zirconium hydroxide precipitation hydrochloric acid dissolved in the precipitate to obtain zirconium oxychloride concentrated by evaporation….
It is attacked by acids, oxygen,and steam but not by alkalis and dissolves easily in concentrated hydrochloric, hydroiodic and perchloric acids.
Whether in cold or hot conditions,it will not react with hydrochloric acid, concentrated nitric acid and aqua regia.
Hydrochloric acid is produced in solutions up to 38% HCl(concentrated grade).
But nylon filter cloth is not acid-resistance, the nylon filter mesh will reacted anddissolved once meet concentrated sulfuric acid, hydrochloric acid.