1-10 of 569 Hubssort by Hot Best Latest
93HPLC detector types: Principle in their working
HPLC detectors are many and are still under improvement for better resolution. some of them are UV,Electrochemical detector, florescent detector etc..
19 comments
96TLC thin layer chromatography: Principle, Procedure
TLC chromatography or thin layer chromatography is analytical technique for easy identification of photo-constituents etc.
19 comments
91Ethanoic Acid
Ethanoic acid (acetic acid) preparation by oxidation of ethanol, from methyl cyanide and acid, and anhydrous sodium ethanoate. Acidic properties of ethanoic acid and chemical reactions of ethanoic acid.
12 comments
91What is the Strongest Metal? The Hardest Metals Known to Man
What is the strongest metal? What does 'strongest' even mean? This article covers several different metals and alloys that could claim to be the hardest or strongest metal known to man, arguing the case for each.
5 comments
91Carbon Cycle: Processes that Exchange Carbon(IV) Oxide (Carbon Dioxide) in the Atmosphere
Carbon cycle as a process by which carbon is conveyed and exchanged as carbon(IV) oxide (carbon dioxide) between different mediums. Respiration (aerobic and anaerobic respiration) in living organisms a process of release of carbon(IV) oxide to the atmosphere. Photosynthesis, disolving of carbon(IV) in marine and other water bodies, absorption by alkalis; as processese of removal of carbon dioxide from the atmosphere.
2 comments
89Why Add the Acid to the Water?
Some questioners wonder why you should always add the acid to the water and not the other way around. Find out here. There are also some analogies to other related phenomenon.
2 comments
90Iodometry and Iodimetry
Titrations based on oxidation and reduction reactions are called redox reactions. These chemical reactions proceed with the transfer of electrons amongst the reacting ions in aqueous solutions. The reduction of free iodine to iodide ions and...
42 comments
89Making Crude Oil Useful - Fractional Distillation and Cracking
What is fractional distillation? How does it work Why is crude oil both important and useless? What is cracking? What is supply and demand? Why do long hydrocarbons have higher boiling points? Modern living is built on crude oil - this hub explains how crude oil is changed into the things we use everyday, from petrol to plastic!
4 comments
88What is Paper Chromatography: Principle, Types & Uses
Paper chromatography is one of the types of chromatography procedures which runs on a piece of specialized paper. It is a planar chromatography systems wherein a cellulose filter paper acts as a stationary phase on which separation of compounds...
27 comments
89Sodium and its Compounds
Sodium: A soft, silver-white metallic element of the first group of the periodic table, which rapidly oxidizes in moist air, occurring in nature only in the combined state, used in the synthesis of sodium compounds. Symbol Na. ...
7 comments
