Examples of 'evolution of hydrogen' in a sentence
Meaning of "evolution of hydrogen"
evolution of hydrogen ~ refers to the scientific process of hydrogen's development or changes over time. It can be discussed in the context of the history of the element, its various forms, or its role in chemical reactions and energy production
How to use "evolution of hydrogen" in a sentence
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evolution of hydrogen
Evolution of hydrogen was observed throughout the reaction.
Heat carefully to boiling avoiding vigorous evolution of hydrogen.
A vigorous evolution of hydrogen chloride gas was observed.
This subsequently eliminates the continued evolution of hydrogen.
The evolution of hydrogen on commercial iron materials is described.
The mixture was stirred until evolution of hydrogen ceased.
Slow evolution of hydrogen gas was observed.
The mixture was stirred until no more evolution of hydrogen could be observed.
Some evolution of hydrogen sulfide occurs.
Germanium oxide is effective for suppressing the evolution of hydrogen sulfide.
Stir until evolution of hydrogen ceases.
Oxidation of the metallic layers results in the evolution of hydrogen gas.
Vigorous evolution of hydrogen bromide occurred with gentle reflux.
Oxidation of the metallic surfaces by water results in the evolution of hydrogen gas.
A vigorous evolution of hydrogen was observed throughout with a slight exotherm.
See also
The completion of catalyst formation is indicated by the completion of the evolution of hydrogen.
The evolution of hydrogen is measured according to the following operating method.
Methanol is added dropwise with caution until the evolution of hydrogen ceases.
There was a violent evolution of hydrogen causing the reaction mixture to reflux.
The concentration of acid remains approximately constant as a consequence of the evolution of hydrogen chloride.
Evolution of hydrogen cyanide and the resulting mixture was stirred for three hours.
The mixture is stirred at room temperature under nitrogen until the evolution of hydrogen ceases.
Evolution of hydrogen gas ceased after stirring at room temperature for about three hours.
The solution was stirred under a dry nitrogen atmosphere until the evolution of hydrogen ceased.
At the cathode, evolution of hydrogen is expected and observed.
The mixture was stirred for a further one hour until all evolution of hydrogen had ceased.
Evolution of hydrogen was observed and the suspension was stirred for 1 hr.
He worked with Lavoisier on the decomposition of water and the evolution of hydrogen.
In the process of evolution of hydrogen gas, the mixture reacted violently.
As soon as the mixture was added, an immediate evolution of hydrogen was observed.
Evolution of hydrogen gas, chased continuously by nitrogen, ceased at this point.
In contact with the cathode the evolution of hydrogen as follows,.
After the evolution of hydrogen finished, hexamethylphosphoramide ( 3 ml ) was added to the solution.
As soon as incubation starts, a gaseous evolution of hydrogen sulfide is produced.
After evolution of hydrogen ceased, the mixture was stirred for another 30 minutes.
Preference is given to the use of soda, because it delays the evolution of hydrogen.
After approximately 3h, evolution of hydrogen chloride ceased.
Furthermore, oxidation of the metallic surfaces by water results in the evolution of hydrogen gas.
At the cathode, the evolution of hydrogen gas,.
After evolution of hydrogen had ceased sulphamoyl chloride ( 2 equiv . ).
Alternatively, wet litmus paper can be used to detect evolution of hydrogen halide.
After evolution of hydrogen had ceased, sulfamoyl chloride ( 6 eq ) was added.
The mixture was stirred for 45 minutes at which time evolution of hydrogen was complete.
After evolution of hydrogen had ceased, the parent alkylating agent ( 2 eq . ) was added.
The mixture was stirred for another 15 min until the evolution of hydrogen ceased.
After the evolution of hydrogen gas ceased, the mixture was cooled to 10°C.
However, these methods could not completely prevent the evolution of hydrogen gas.
After the evolution of hydrogen ceased, the reaction mixture was heated to 120 °C.
Boiling is then maintained for a further 15 minutes until the evolution of hydrogen chloride gas ceases.
After the evolution of hydrogen had stopped, the mixture was heated gradually to 120 °C.
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