Examples of 'aqueous ammonia solution' in a sentence
Meaning of "aqueous ammonia solution"
aqueous ammonia solution: A mixture of water and ammonia, commonly used in cleaning products or as a reagent in chemical laboratories
How to use "aqueous ammonia solution" in a sentence
Basic
Advanced
aqueous ammonia solution
A slight excess of aqueous ammonia solution was added.
Aqueous ammonia solution was added until the mixture reached basic pH.
The base is preferably an aqueous ammonia solution.
An aqueous ammonia solution is preferably used.
It is preferable to use an aqueous ammonia solution.
Use of aqueous ammonia solution is therefore particularly preferable.
Aqueous sodium bicarbonate solution or aqueous ammonia solution.
Maximum in aqueous ammonia solution at ca.
The melamine melt is dissolved in an aqueous ammonia solution.
An aqueous ammonia solution or ammonium hydrogen carbonate solution may most particularly be used.
In accordance with the invention an aqueous ammonia solution is used.
Thereafter, the aqueous ammonia solution was evaporated with a rotary evaporator.
Ammonia is used preferably in the form of aqueous ammonia solution.
Advantageously, an aqueous ammonia solution is used to adjust the pH.
The reaction mixture was added to a mixture of ice and aqueous ammonia solution.
See also
A dilute aqueous ammonia solution was then added until a pH of 12 had been reached.
The formaldehyde solution is added hot to the aqueous ammonia solution by being poured in.
While stirring, aqueous ammonia solution was added slowly to the solution until pH 9 was reached.
Ice was added and the mixture basified with aqueous ammonia solution.
In this case, aqueous ammonia solution is preferably used to carry out the saponification step.
A precipitate is thus recovered by filtration which is then washed with an aqueous ammonia solution.
According to the invention, an aqueous ammonia solution is the preferred.
The remaining solid was collected by filtration and dissolved in dilute aqueous ammonia solution.
Overnight followed by treatment with aqueous ammonia solution at room temperature for 1 hour.
The solution was then cooled and basified with concentrated aqueous ammonia solution.
Water, then excess aqueous ammonia solution w e added and the product was extracted with ether.
Ethanol was added to dissolve any solid and the solution basified with aqueous ammonia solution.
This was added slowly to aqueous ammonia solution ( 6 ml ) stirring at room temperature.
Among them, it is preferable to use an aqueous ammonia solution.
A calculated amount of aqueous ammonia solution was added, under continuous stirring, in 30 minutes.
In a preferred embodiment of the invention, an aqueous ammonia solution is used.
The concentration of the aqueous ammonia solution advantageously is about 8 to about 25 mass %.
For example, the liquid may be an aqueous ammonia solution.
Concentrated aqueous ammonia solution was added dropwise until the pH = ∼ 9 by litmus paper test.
The pH of the solution was adjusted to pH 8 using aqueous ammonia solution.
The amount of 3M aqueous ammonia solution run in during the pH maintenance is 92 ml.
The crystalline residue is taken up in water, ethyl acetate and aqueous ammonia solution.
Ml of 20 % aqueous ammonia solution were added to this mixture.
There are then added to the filtrate a 5 % aqueous ammonia solution and ethyl acetate.
Next, this reaction mixture was extracted three times with a concentrated aqueous ammonia solution.
The mixture is alkalinised by adding 11N aqueous ammonia solution to a pH in the region of 9.
The suspension is then filtered through a Büchner funnel, and then washed with aqueous ammonia solution.
The concentrate was basified with an aqueous ammonia solution and extracted with DCM ( 3x ).
The resulting resinous mixture is dissolved to a level of 25 % solids in aqueous ammonia solution.
Maximum in aqueous ammonia solution at ca 518 nm.
The pH of the solution was adjusted to 7.1 by adding aqueous ammonia solution.
Preferably, a 25 % aqueous ammonia solution is used for the reaction.
The process of claim 10 wherein the base is an aqueous ammonia solution.
Add a concentrated aqueous ammonia solution ( 30 mL ) and stir rapidly.
The process as defined by claim 17, said base comprising an aqueous ammonia solution.
You'll also be interested in:
Examples of using Solution
Show more
One proposed solution is sustained livelihood programmes
Find a ripe moment to propose solution or option
There is now a solution to most of these problems
Examples of using Ammonia
Show more
Like lemons on top of ammonia on top of bleach
Ammonia and sodium hypochlorite hook up at a bar
Produced by combining ammonia with nitric acid
Examples of using Aqueous
Show more
Aqueous suspension filled into the box
Not restricted aqueous solution very low
In aqueous solution potassium lye or liquid potassium
