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How to prepare 0,28% ammonia
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∙ 9y ago
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How many atoms does ammonium oxide have?
Ammonium oxide would be (NH4)2O though it doesn't exist.It would have 11 atoms in one molecule.Added:I agree: Ammonium oxide does NOT exist! Even the ammonium hydroxide, much better known as ammonia, doesn't exist. Citation in wikipedia:Ammonium hydroxide, also known as ammonia water, ammonical liquor, ammonia liquor, aqua ammonia, or aqueous ammonia, is a solution of ammonia in water. It can be denoted by the symbols NH3(aq). Although its name suggests a salt with composition [NH4+][OH−], it is not actually possible to isolate samples of NH4OH - it exists only in dilute aqueous solutions.NH4+ is not an alkali metal, though it forms halogenides, nitrates and other salts like K+ and Na+.In a 1M ammonia solution, about 0.42% of the ammonia is converted to ammonium, NH4+, equivalent to a pH of 11.63.NH3 + H2O NH4+ + OH−.The base ionization constant isKb = [NH4+][OH-]/[NH3] = 1.8×10−5
Why does excess ammonia have to be added to copper ions solution to obtain the deep blue complex of copper tetra amine?
When excess ammonia is added to a solution of copper(II) ions, a complex will form between the ammonia molecules and copper(II) ions, dissolving the copper hydroxide precipitate that initially forms to form a deep-blue solution, Cu(NH3)42+. The ammonia molecules attach one at a time, and in between each attachment, there is a chemical equilibrium. The more ammonia is added, the more complex is formed, as the equilibrium is pushed to the product side. The blue color is the result of the complex absorbing light in the visible light spectrum, and having a concentration high enough for the eyes to detect.
Chemical formula of ammonium hydroxide?
The Chemical formuls for ammonium hydroxide is = NH4OHAdded:I'm very sorry to inform you that ammonium hydroxide, much better known as ammonia, does NOT exist. Citation in wikipedia:Ammonium hydroxide, also known as ammonia water, ammonical liquor, ammonia liquor, aqua ammonia, or aqueous ammonia, is a solution of ammonia in water. It can be denoted by the symbols NH3(aq). Although its name suggests a salt with composition [NH4+][OH−], it is not actually possible to isolate samples of NH4OH - it exists only in dilute aqueous solutions.NH4+ is not an alkali metal, though it forms halogenides, nitrates and other salts like K+ and Na+.In a 1M ammonia solution, about 0.42% of the ammonia is converted to ammonium, NH4+, equivalent to a pH of 11.63.NH3 + H2O NH4+ + OH−.The base ionization constant isKb = [NH4+][OH-]/[NH3] = 1.8×10−5The name is ammonium hydroxide, and is an ionic compound composed of two polyatomic ions, NH4+, the ammonium ion, and OH-, the hydroxide ion. The formula for ammonium hydroxide is NH4OH.
How many molecules of ammonia are present in one milli mole of ammonia?
One mole=1000 Milli moles One mole=6.022 x 1023 molecules of the substance Therefore, one Milli mole of ammonia has 6.022 x 1023 /103 = 6.022 x 1020 molecules of ammonia.
One nitrogen molecule reacts with three hydrogen molecules to produce two ammonia molecules each containing one nitrogen and three hydrogen atoms?
One ammonia molecule will be produced.
A dilute solution is one in which?
The concentration is lower than the original solution. Or you can look at is as the solution is diluted........
How much acid is in one cup of ammonia?
None; ammonia is a moderately basic solution.
What is mean by Liquid ammonia?
Ammonia gas is highly soluble in water. one ml. of water may absorbed hundreds mls. of ammonia, the concentrated aqueous solution of ammonia is known as liquid ammonia.
What are two differences between a dilute solution and a concentrated solution of sugar water?
Dilute solution, a mixture that has only a little solute dissolved in a certain amount of solvent. Concentrated solution-one that has a lot of solute dissolved in the solvent.
Is dilute related to acid?
Not necessarily. When a dilute substance is one that has a low concentration in a given solution. It could refer to any dissolved substance which may or may not be an acid. If a solution is acidic, then the acidity will depend on both the concentration and the strength of the acid.
What solution with a low concentration of solute?
A dilute solution.
Why is ammonia count as a base?
Ammonia is an aquous solution of NH3, which is a basic molecule that partially will take one proton from H2O (water) and to produce NH4+ ion and leaving a hydroxyl ion OH- , which makes the solution basic
How do you make Homemade window cleaner?
The experts at Merry Maids recommend that you dilute one part ammonia with three parts water in an empty spray bottle to clean windows, appliances and countertops. You may find ammonia scented with lemon to avoid the tear-evoking smell of ammonia.
Explain how a solution can be both dilute and saturated?
If the solute isn't very soluble, the solution can be saturated and still have very little solute in it, so it would be dilute.
How do you prepare sodium hypoclorite solution for endodontic irrigation?
i think it is one third of the hypochlorite solution and remaining normal saline
Which method is more efficient several extractions with small amount of extracting solvent or one?
because it gives dilute solution
How is osmosis related to solution types?
We define Osmosis as the passage of water from a dilute solution via a membrane which is semi permeable to a more concentrate solution. It means that Semi permeable membrane is a very thin layer of material which allows some molecule to pass through them and prevent some molecule from pass through them. These molecules are decided by the type of solution. Generally, the membrane only allows movement of H2O molecules. So, if on one side is a saturated solution of something while on the other side is a dilute solution, the movement of molecules will be from both the directions but net result will be from saturated to dilute solution.
