Combustion analysis, When 3.896 grams of a hydrocarbon, CxHy, were burned i...

When 3.896 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 11.40 grams of CO2 and 7.003 grams of H2O were produced. In a separate experiment, the mo

Balancing equations, What methods can I use to understand balancing equatio...

What methods can I use to understand balancing equations?

ATOMIC STRUCTURE, MOLE CONCEPT

MOLE CONCEPT

What is the mass of the tube, A covered glass tube contains 2.25g of copper...

A covered glass tube contains 2.25g of copper and 3.32g of sulphur. The mass of the tube as well as its contents is 18.48 g. Upon heating a chemical reaction forms copper(II) sulph

Properties of ethyl alcohol, Properties of ethyl alcohol Physical prope...

Properties of ethyl alcohol Physical properties It is a colorless liquid with a characteristic alcoholic smell. Its boiling point is 351K It is neutral towards litmus

A number of ionic compounds, A number of ionic compounds e.g.Agcl , caF 2 ...

A number of ionic compounds e.g.Agcl , caF 2 BaSo 4     are insoluble in water. This is because: (1) Ionic compounds do not dissolve in water (2) Water has a high dielectri

Iodometric titrations and iodimetric, Iodometric Titrations and Iodimetric ...

Iodometric Titrations and Iodimetric The reduction of free iodine to iodide ions and oxidation of iodide ions to free iodine takes place in these titrations. I 2 + 2e - →

classification of polymers - semi synthetic polymers, Semi-synthetic polym...

Semi-synthetic polymers Rayon and other cellulose derivatives such as cellulose nitrate, cellulose acetate so on, are semi-synthetic polymers. These illustrated as thermoplasti

Synthesis , synthesis what is it

synthesis what is it

Metallic bonding,