-
Solubility formula one.
Potassium, sodium, ammonium salt, dissolves quickly.
Sulfate removes barium, lead, and calcium.
Chloride is insoluble in silver chloride, and nitrate solutions are transparent.
None of the mantras are sinking.
Solubility formula two.
potassium, sodium, ammonium salts, nitrates;
chloride except silver and mercury;
sulfate removes barium and lead;
Carbonic acid, phosphate, only soluble potassium, sodium, ammonium.
Solubility formula three.
Potassium, sodium, ammonium, nitrate are soluble, hydrochloride is insoluble silver mercurous;
Sulfate is insoluble barium and lead, carbon phosphate is mostly insoluble.
Most acids are soluble and alkaline, and only potassium, sodium, ammonium, and barium are soluble.
Solubility formula four.
Potassium, sodium, nitric acid are soluble, and potassium salts, sodium salts, and nitrates are all soluble in water. Hydrochloric acid is soluble except silver (sub)mercury, and hydrochloride is soluble except silver chloride and mercurous chloride. Speaking of sulfate, there is no room for barium and lead, and the insoluble sulfates are barium sulfate and lead sulfate.
The rest of the salts, carbonates, sulfites, phosphates, silicates and sulfides) only soluble potassium, sodium, ammonium, only the corresponding potassium salts, sodium salts and ammonium salts are soluble) Finally, the alkalis, potassium, sodium, ammonium and barium.
Potassium hydroxide, sodium hydroxide, barium hydroxide and ammonia are soluble).
There are also several microlyses that can be remembered separately.
Solubility formula five.
potassium, sodium, ammonium salts, nitrates;
It is not difficult to dissolve completely.
Mercurous chloride silver chloride.
Barium sulphate and lead sulphate.
Generate a precipitation memory.
Hydrosulfates and alkalis.
Carbonate phosphate nitrate.
Soluble only potassium sodium ammonium.
-
Dissolved alkali potassium sodium ammonium and barium, nitrate into the water without a trace, hydrochloride insoluble silver chloride, sulfate insoluble barium sulfate, silver sulfate calcium sulfate slightly soluble, carbonate only soluble potassium sodium ammonium, potassium sodium ammonium salt can be soluble.
-
Solubility formula one.
Potassium, sodium, ammonium salt, dissolves quickly.
Sulfate removes barium, lead, and calcium.
Chloride is insoluble in silver chloride.
Nitrate solutions are transparent.
None of the mantras are sinking.
Solubility formula two.
potassium, sodium, ammonium salts, nitrates;
chloride except silver and mercury;
sulfate removes barium and lead;
Carbonic acid, phosphate, only soluble potassium, sodium, ammonium.
Illustrate, the above four ballads summarize the 8 types of dissolved and insoluble in water.
-
The solubility formula table is as follows. The solubility mantra commonly used in chemistry is:
1. Potassium, sodium, ammonium, nitrate are soluble, hydrochloric acid is insoluble silver mercurous; Sulfuric acid is insoluble, barium and lead, and carbon phosphate are mostly insoluble; Most of the acids are soluble and less soluble, and only regret that there are potassium, sodium, ammonium, barium and calcium. Nitrate soluble potassium, sodium, ammonium, nitrate into water without a trace, chloride insoluble silver chloride, sulfate insoluble barium sulfate, carbonate only soluble potassium, sodium, ammonium, alkali soluble barium and potassium, sodium, ammonium. Most acids are soluble, and silicic acid is slightly soluble.
2. Alkali potassium, sodium, barium, ammonium soluble, calcium is slightly soluble and insoluble. Songyuan lead barium sulfate is immersed in water, slightly dissolved calcium, silver and mercury. The salts are dissolved with potassium, sodium ammonium, plus soluble nitrate. Carbonic acid can dissolve potassium and sodium ammonium, and the rest is submerged in the middle. Hydrochloric acid precipitates silver mercurous, as well as slightly soluble lead chloride.
Whether a substance is dissolved or not, and the size of its solubility depends on the nature of the substance (referring to solvents and solutes) on the one hand; On the other hand, it is also related to external conditions such as temperature, pressure, solvent type, etc. Under the same conditions, some substances are easily soluble and others are difficult to dissolve, i.e., different substances have different solubility in the same solvent. The ability of one substance to dissolve in another is usually referred to as solubility.
For example, sugars are easily soluble in water, while fats and fats are insoluble in water because they are different in their solubility over water. Solubility is a quantitative representation of solubility.
-
Ammonium potassium, sodium, barium hydroxide solubility; Carbonate only dissolves ammonium potassium sodium; All nitric acids are soluble; Hydrochloric acid is insoluble only in silver; Sulfuric acid is insoluble only with barium.
Solubility is a physical property of a substance when it forms a solution. It refers to a property of the solubility of a substance in a particular solvent.
Solubility refers to the maximum amount of solute that a solution that reaches (chemical) equilibrium cannot hold more solutes, and refers to the maximum amount of dissolution of a substance in a particular solvent. Under special conditions, more solute is dissolved in the solution than normal, and it becomes a supersaturated solution.
A solution that reaches (chemical) equilibrium cannot hold more solutes (of course, other solutes can still be dissolved), which we call saturated solutions. If the solvent is not specified, it usually means that the solvent is water, e.g. "solubility of sodium chloride" and "solubility of sodium chloride in water" can be considered to mean the same thing. Solubility is not a constant value.
-
Salts soluble potassium, sodium, ammonium, nitrate into water without a trace, chloride insoluble silver chloride, sulfate insoluble barium sulfate, carbonate only soluble potassium, sodium, ammonium, alkali soluble barium and potassium, sodium, ammonium.
Most acids are soluble, and silicic acid is slightly soluble. Alkali potassium sodium barium ammonium soluble, calcium is slightly soluble and insoluble. Lead barium sulfate is immersed in water, slightly soluble calcium, silver and mercury.
The salts are dissolved with potassium, sodium ammonium, plus soluble nitrate. Carbonic acid can dissolve potassium and sodium ammonium, and the rest is submerged in the middle. Hydrochloric acid precipitates silver mercurous, as well as slightly soluble lead chloride.
-
The chemical solubility table formula is that potassium, sodium, ammonium, and nitrate are soluble, and silver in chloride is insoluble; Barium in sulfate is insoluble, and carbonate phosphate is mostly insoluble.
Potassium, sodium, nitric acid are soluble, and potassium salts, sodium salts, and nitrates are all soluble in water. Hydrochloric acid is soluble except silver (sub)mercury, and hydrochloride is soluble except silver chloride and mercurous chloride. Speaking of sulfate, there are barium and lead insoluble, (the insoluble sulfate in sulfate is barium sulfate and lead sulfate.)
The rest of the salts, carbonates, sulfites, phosphates, silicates and sulfides) only soluble potassium, sodium, ammonium, only the corresponding potassium salts, sodium salts and ammonium salts are soluble) Finally, the alkalis, potassium, sodium, ammonium and barium.
Potassium hydroxide, sodium hydroxide, barium hydroxide, and ammonia are soluble) and several other microlysibles that can be remembered separately.
Potassium, sodium, ammonium, and nitrate are soluble, and silver in chloride is insoluble;
Barium in sulfate is insoluble, and carbonate phosphate is mostly insoluble.
Explanation: Potassium salts, sodium salts, ammonium salts, nitrates are all soluble in water.
In addition to the above four, hydroxide and barium ions are also soluble in water when combined.
Sulfuric acid ** is insoluble in water when combined with barium ions, calcium ions, and silver ions, and everything else is soluble.
Carbonic acid** is soluble in water when combined with hydrogen ions, potassium ions, sodium ions and ammonium ions, and everything else is insoluble.
Chloride ions are insoluble in water only when combined with silver ions, and phosphate is insoluble except potassium sodium ammonium.
-
Potassium sodium ammonium salt nitrate, complete dissolution is not difficult.
Mercurous chloride, silver chloride, barium sulfate and lead sulfate.
The four substances are insoluble, forming a precipitate memory.
Hydrosulfates and alkalis, carbonate phosphate silicates.
Insoluble is the majority, and only potassium, sodium ammonium is soluble.
It refers to the solubility of a substance in a solvent.
Solubility is a physical property, and most dissolution is a physical change (some dissolution is a chemical change, such as soda dissolved in an acid and a chemical reaction occurred).
Solubility is determined by the solubility of a substance at 20 hours. Solubility can be used in the following applications:
a. Judge the gas collection method.
Gases that are soluble (soluble) in water cannot be used by drain gas extraction method, such as: CO2; However, the solubility of H2 and O2 is not good, so the drainage gas method can be used.
b. Judge the method of mixture separation.
When the solubility of the two substances in water is obviously different, they can be separated by filtration. For example, Kno3 (soluble) and CaCO3 (insoluble) can be separated by filtration; However, C and Mno2 are insoluble, and NaCl and Kno3 are soluble, and neither can be separated by filtration.
Ammonium potassium, sodium, barium hydroxide solubility; Carbonate only dissolves ammonium potassium sodium; All nitric acids are soluble; Hydrochloric acid is insoluble only in silver; Sulfuric acid is insoluble only with barium. >>>More
For example: potassium chlorate + sulfuric acid does not react, assuming the reaction, potassium sulfate + chloric acid will be generated, but potassium sulfate is soluble, it will not generate one of gas, water, and precipitation, and does not meet the conditions for metathesis, so there will be no reaction. >>>More
When I was in junior high school, the mantra taught by the teacher was: potassium, sodium, ammonium nitrate salt, hydrogen carbonate and oxygen are insoluble; Silver chloride in hydrochloride and barium insoluble in sulfate. The meaning is the same as your mantra, that is: >>>More
1.The color of the important ions.
Cu2+: blue, such as a solution of copper salts: Cu(NO3)2, CuCl2, CuSO4. >>>More
Water solubility means that this substance can be dissolved in water, such as water-soluble resin, water-soluble paint, water-soluble phosphate fertilizer, water-soluble glue, etc.; >>>More