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One way is to dip wires from a battery into water. Oxygen bubbles appear at the positive wire (and hydrogen at the negative). This method is called electrolysis.
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What gas is produced at the cathode of an apparatus used to electrolyse aqueous sodium chloride in the laboratory?
oxygen
What is the instrument used in the laboratory which can split water into hydrogen and oxygen?
There are different types of equipment used to separate water into hydrogen and oxygen, but the most common, in my experience, is the "Hoffman Electrolysis Apparatus".
How do you remove excess hydrogen from a apparatus where oxygen should be collected?
fill with water
What element is used to make oxy acetylene flames?
Oxygen and acetylene are used.
What is improvised apparatus?
an improvised apparatus is an apparatus that functions like the original but lesser in quality because of the alternative or substitute materials used in making it to function
When the Hoffman apparatus is used the decomposition of water produces?
Oxygen and hydrogen are the products of the electrolysis.
Name the instrument used in the laboratory which can split water into the hydrogen and oxygen gases?
An apparatus for electrolysis
What gas is produced at the cathode of an apparatus used to electrolyse aqueous sodium chloride in the laboratory?
oxygen
Is the Golgi apparatus used to make proteins?
Yeah
What is the instrument used in the laboratory which can split water into hydrogen and oxygen?
There are different types of equipment used to separate water into hydrogen and oxygen, but the most common, in my experience, is the "Hoffman Electrolysis Apparatus".
How do you determine Carbon Monoxide Carbon Dioxide Oxygen and Hydrogen contents in a sample of producer gas by Orsat Apparatus?
Type your answer here... we can make the solution of copper chloride for orsat apparatus.
What is an aqualung?
An aqualung is a piece of equipment consisting of an oxygen tank and breathing apparatus used by divers to allow them to breathe underwater at depth.
What laboratory apparatus used for supporting the test tube when not in used?
apparatus
Is oxygen used to make glucose?
yes glucose is used to make.
What is vicat apparatus used for?
vicats apparatus is used for initial setting time of cement.
What has the author Howard F Brubach written?
Howard F. Brubach has written: 'A new apparatus for the administration of helium-oxygen mixtures' -- subject(s): Helium, Medical instruments and apparatus, Oxygen, Therapeutic use
Why mercury is used in sphygmomanometer?
To make the measuring apparatus a managable size i.e approx 10 inches high for Mercury tube. If water was used the tube would need to be much larger and the apparatus would be unmanageable when being carried around.
