it turns into potassium nitrate and barium chromate
K2CrO4 + Ba(NO3)2 --> 2KNO3 + BaCrO4
The light yellow solution is likely to be sodium chromate. This solution would give a white precipitate of silver chromate when treated with acidified silver nitrate due to the formation of a sparingly soluble salt, Ag2CrO4.
When making photographic film, silver nitrate is treated with halide salts of sodium or potassium to form insoluble silver halide in situ in photographic gelatin, which is then applied to strips of tri-acetate or polyester. AgNO3 + NaCl -------->AgCl(s) + NaNO3 .
The brown ring test is a qualitative test used to detect the presence of the nitrate anion. In the test, a sample containing nitrate ions is treated with freshly prepared iron(II) sulfate solution and concentrated sulfuric acid. A brown ring at the junction of the two layers forms if nitrate ions are present.
If the solution that may contain chloride ions is aqueous, adding a solution of silver nitrate will cause a precipitate of silver chloride. (However, there are many other insoluble silver salts, so that this test is not specific to chloride.)
Yes, human poop, also known as human manure, can be used to enrich soil as a form of organic fertilizer. It contains nutrients like nitrogen, phosphorus, and potassium that are essential for plant growth. However, it must be properly composted or treated to eliminate any potential pathogens before being used in soil.
The light yellow solution is likely to be sodium chromate. This solution would give a white precipitate of silver chromate when treated with acidified silver nitrate due to the formation of a sparingly soluble salt, Ag2CrO4.
A chemical reaction occurs where iron III iodide is formed and potassium nitrate is produced as a byproduct. The balanced chemical equation for this reaction is 2KI + Fe(NO3)3 -> 2KNO3 + FeI3. Iron III iodide is a dark brown solid, whereas potassium nitrate remains in solution.
A precipitate of Lead iodide and Potassium nitrate are formed
Mohr's salt test is a chemical test used to detect the presence of chloride ions in a solution. It involves adding a silver nitrate solution to the sample, which forms a white precipitate of silver chloride if chloride ions are present. The formation of the precipitate confirms the presence of chloride ions in the solution.
When making photographic film, silver nitrate is treated with halide salts of sodium or potassium to form insoluble silver halide in situ in photographic gelatin, which is then applied to strips of tri-acetate or polyester. AgNO3 + NaCl -------->AgCl(s) + NaNO3 .
When a substance/ solution containing chlorine ions is added with acidified silver nitrate (i.e. adding nitric acid to silver nitrate first), a yellow, insoluble ppt in formed.
You get an exothermic reaction which produces potassium sulphate and water.
In non-emergency situations, hyperkalemia can be treated with a low potassium diet
Reaction scheme of vanillin with potassium permanganate to vanillic acid...:)
from Encarta: Potassium metal is used in photoelectric cells. Potassium forms many compounds resembling corresponding sodium compounds, based on a valence of 1. A few of the element's most important compounds follow. Potassium bromide (KBr), a white solid formed by the reaction of potassium hydroxide and bromine, is used in photography, engraving, and lithography, and in medicine as a sedative. Potassium chromate (K2CrO4), a yellow crystalline solid, and potassium bichromate, or potassium dichromate (K2Cr2O7), a red crystalline solid, are powerful oxidizing agents used in matches and fireworks, in textile dyeing, and in leather tanning. Potassium iodide (KI), a white crystalline compound that is very soluble in water, is used in photography for preparing gelatin emulsions and in medicine for the treatment of rheumatism and overactivity of the thyroid gland. Potassium nitrate (KNO3), a white solid prepared by fractional crystallization of sodium nitrate and potassium chloride solutions, is used in matches, explosives, and fireworks, and in pickling meat. It occurs naturally as saltpeter. Potassium permanganate (KMnO4), a purple crystalline solid, is used as a disinfectant and germicide and as an oxidizing agent in many important chemical reactions. Potassium sulfate (K2SO4), a white crystalline solid, is an important potassium fertilizer and is also used in the preparation of potassium alum. Potassium hydrogen tartrate (KHC4H4O6), commonly known as cream of tartar, is a white solid used in baking powder and in medicine.
When making photographic film, silver nitrate is treated with halide salts of sodium or potassium to form insoluble silver halide in situ in photographic gelatin, which is then applied to strips of tri-acetate or polyester. AgNO3 + NaCl -------->AgCl(s) + NaNO3 .
The treatment of deficiencies in sodium, potassium, calcium, phosphate, and iron usually involves intravenous injections of the deficient mineral.