because external indicators are weak acids or bases and alcohol itself being a weak acid will react with it if it is used in vessel with them.....
hence the titration is done using external indicators....
Phenolphthalein is used as an acid-base indicator to determine the endpoint of a titration between a strong base and a weak acid when neutralizing alcohol. The pink color change indicates that all the weak acid has reacted with the strong base, allowing for accurate titration.
To prepare methyl red for titration, first make a stock solution by dissolving the dye in a suitable solvent such as water or alcohol. Then, carefully add the desired amount of the stock solution to your titration flask based on the concentration needed for your specific experiment. Finally, ensure proper mixing before using the solution for titration.
Karl Fischer titration was developed by Karl Fischer who was a chemist. He used methanol, which is an alcohol, to ascertain the amount of water in a system that contains excess sulfur dioxide. The methanol reacts with sulfur dioxide and a base that causes an oxidation reaction that consumes water.
Denatured alcohol is ethanol that has been made undrinkable by adding toxic or bad-tasting substances, whereas isopropyl alcohol is a different type of alcohol often used as a disinfectant or solvent. Denatured alcohol is not safe for consumption, while isopropyl alcohol should not be ingested either but is commonly used for external applications.
The Gerber method of fat estimation involves mixing milk with sulfuric acid and centrifuging it to separate the fat. The fat layer is then measured and compared to a standard to determine the fat content of the milk. It is a widely used method in dairy industry for accurate estimation of fat content in milk.
Using a method called back-titration, the alcohol concentration of a grape wine can be determined. Just google steps and procedure of back-titration and find out what standard solution and indicator you will need. :)
Phenolphthalein is used as an acid-base indicator to determine the endpoint of a titration between a strong base and a weak acid when neutralizing alcohol. The pink color change indicates that all the weak acid has reacted with the strong base, allowing for accurate titration.
To prepare methyl red for titration, first make a stock solution by dissolving the dye in a suitable solvent such as water or alcohol. Then, carefully add the desired amount of the stock solution to your titration flask based on the concentration needed for your specific experiment. Finally, ensure proper mixing before using the solution for titration.
Alcohol kills germs and can dissolve many substances (it multitasks).
True
estimation of alcohol content in fruit wines can be done by titrating fruit wine against potassium permanganate.
Karl Fischer titration was developed by Karl Fischer who was a chemist. He used methanol, which is an alcohol, to ascertain the amount of water in a system that contains excess sulfur dioxide. The methanol reacts with sulfur dioxide and a base that causes an oxidation reaction that consumes water.
No, it is not safe to inhale rubbing alcohol. Inhaling rubbing alcohol can cause serious health issues, including respiratory problems and poisoning. It is important to use rubbing alcohol as directed for external use only.
Denatured alcohol is ethanol that has been made undrinkable by adding toxic or bad-tasting substances, whereas isopropyl alcohol is a different type of alcohol often used as a disinfectant or solvent. Denatured alcohol is not safe for consumption, while isopropyl alcohol should not be ingested either but is commonly used for external applications.
our body is need the alcohol but out of 100 percent need is 20 percent,..too much alcohol is not good coz the blood of your body going high,.then if high caused high blood pressure,..
Inhaling rubbing alcohol is not safe and can be harmful to your health. It can cause irritation to your respiratory system and lead to serious health issues. It is important to use rubbing alcohol as directed for external use only.
Tincture to be applied externally for Cuts and Scrapes: Dilute the herb in alcohol. Apply as compress.