Categories
Chemistry

Fats and Oils

Fats and Oils Fats and oils are naturally-occurring esters of three long carboxylic acids  called fatty acid with a special type of alcohol called glycerol ( propane- […]

Categories
Chemistry

Alkanoates or Esters

https://www.youtube.com/embed/BBPA2NzMWUE?start=24Alkanoates or Esters Ethyl Ethanoates All esters are similar chemically although they may vary in degree of reactivity. Ethyl ethanoate […]

Categories
Physics

Alkanoic (Carboxylic) acids

Alkanoic Acids Alkanoic acids are also known as carboxylic acids. A carboxylic acid can he identified from the carboxyl functional […]

Categories
Chemistry

Identification of gases and ions

Identifying Gases Oxygen (Glowing wooden splinter) A glowing wooden splinter is inserted into the test tube that contain the gas. […]

Categories
Chemistry

Heating effect on carbonate salts

Heating Effect on Carbonate Salts All carbonates salts except potassium carbonate and sodium carbonate can be decomposed by heat to […]

Categories
Chemistry

Qualitative Analysis – ions identification

Identification of Ions There are 10 cations and 4 anions to be studied: Cation Sodium       Na+   Iron (II)       Fe2+ Calcium      […]

Categories
Chemistry

Titration calculation 2

A titration calculation The method for titration calculations is the one you have used for mole calculations already: Write a […]

Categories
Chemistry

Solubility of substance

Solubility of substance The term solubility refers to the maximum amount of material that will dissolve in a given amount […]

Categories
Chemistry

Fractions of Crude oil

Petroleum gases – These gases are liberated at the top of the column at temperatures below 40o They are mainly […]

Categories
Physics

Petroleum or Crude oil

Crude Oil Crude oil or Petroleum is the chief source of hydrocarbons. Petroleum which means rock oil in Latin occurs […]