To detect the presence of CI- ion, add silver nitrate solution. A white opalescence to cloudy precipitate of silver chloride will form and confirm the presence of CI- ion.
One way to detect the presence of Cl- ions is by using silver nitrate solution. When added to a solution containing Cl- ions, a white precipitate of silver chloride forms. Another method is using a specific electrode called a chloride ion-selective electrode, which gives a signal proportional to the concentration of Cl- ions in the solution.
no
Add some kind of substance, and then if this forms or does not form a substance it will prove whether the I negative ion is in the presence.
Mg HO + Cl
to detect the presence of liquid nerve and blister agents to detect the presence of liquid nerve and blister agents
Yes, sniffer dogs can detect the presence of cocaine through their keen sense of smell.
Yes, ants can detect the presence of sugar through their sense of smell.
Silver ions could be detected with the use of a silver ion selective electrode, mass spectrometry, or using certain chemical reactions (ie precipitation when a source of chloride ions is added, complexation using ammonia, etc).
A reaction with a halide solution (ex. NaCl) is conclusive; a white precipitate of silver chloride is obtained.
The emulsion test is used to detect the presence of lipids (fats) in a substance. It involves mixing the test substance with ethanol and water to form an emulsion. The presence of a white emulsion indicates the presence of lipids.
An electroscope is a device used to detect the presence of a static charge. It works by using two thin metal leaves that separate when a charge is applied, indicating the presence of static electricity.
The oldest recorded organism that had photosensitive sensory organs with the ability to detect the presence and direction of light within a few degrees of accuracy was a prehistoric sea snail that existed approximately 550 million years ago. Organisms that could detect the presence but not the direction of light probably evolved earlier, but no fossils of these organisms have been found.