CHEMISTRY FORM 1 – HEAT SOURCES AND FLAMES
HEAT SOURCES AND FLAMES Introduction A large number of chemical reactions use heat as one of a factor of altering the rate of reactions. Heat increases...
HEAT SOURCES AND FLAMES Introduction A large number of chemical reactions use heat as one of a factor of altering the rate of reactions. Heat increases...
1 . Explain very briefly using equations where possible the extraction of copper from its commercial hall under the heading of reduction and purification. 2. (a) ...
WATER Water is a very important compound which is essential for the substance of all living things. Occurrence of Water The water on the earth occurs in...
Chemistry is other science subject involves systematic ways of discovery, knowledge and solving problems. Discovering knowledge and solving problems involves very careful investigation. IMPORTANCE OF SCIENTIFIC...
LABORATORY TECHNIQUE AND SAFETY What is a laboratory? This is a special building where scientific experiments are being conducted. What is a chemistry laboratory? This is a...
RATE OF REACTION EQUILIBRIUM AND ENERGETICS 1. RATE OF CHEMICAL REACTION This is the speed at which reaction is proceeding per unit time ...
Is the form of matter that is used to produce energy or power by burning e.g. Fuels of wood, and natural gas .These fuels are used as...
A. METAL OXIDE An oxide is a compound of oxygen with another element. Preparation of oxides: There are two ways of preparing metal oxides a)...
It is obtained from 2 words – Poly – many – Merons- units · Polymers are gigantic molecules which form chain of molecules. · A polymer...