Effect of catalyst
A catalyst has no effect on the value of the equilibrium constant of a reaction. This is because, a catalyst affects the rates of forward and backward reactions to the same extent. A catalyst however, helps in attaining the state of equilibrium faste..
Effect of Catalyst
Catalysts are substances, which alter the rate of chemical reactions without undergoing any overall chemical change themselves. In the manufacture of ammonia, iron is used as a catalyst and it enhances the rate of this reaction. as a catalyst. Sometimes catalysts are used to..
Catalysts are substances, which alter the rate of chemical reactions without undergoing any overall chemical change themselves. In the manufacture of ammonia, iron is used as a catalyst and it enhances the rate of this reaction. as a catalyst. Sometimes catalysts are used to..REACTION RATES
Rate of reaction Concentration, temperature, and pressure - their effect on reaction rates Role a catalyst in reaction rates Definition and role of activation energy in a chemical reactio..
REACTION RATES
Rate of reaction Concentration, temperature, and pressure - their effect on reaction rates Role a catalyst in reaction rates Definition and role of activation energy in a chemical reactio..
Effect of Surface Area of the Reactants
The rate of the reaction increases with increase in surface area of the reactants. It is a common observation that small pieces of wood burn more rapidly than large logs of wood. As mentioned earlier, magnesium powder reacts with dilute sulphuric acid more rapidly than magnesium ribbons...
Effects on general health
Apart from hearing impairment, the first effects are anxiety and stress reaction and in extreme cases fright . The physiological manifestations are : Increase in the rate of heart-beat, increased cholesterol and blood pressure. Constriction of blood vessels Digestive..
Man Made Green House Effect
2 above 300 ppm has resulted in the increase in green house effect at a logarithmic rate than linear rate. 3) The absorption band strengths of many CFCs are much stronger than CO 2 . This has been demonstrated by assessment of relative energy trapped in surface atmos..
Heating Effect of Electric Current
Heating Effect of Electric Current - Energy exists in various forms such as mechanical energy, heat energy, chemical energy, electrical energy, light energy and nuclear energy. According to the law of conservation of energy, energy can be transformed from one form to another. In our daily..
Heating Effect of Electric Current
Energy exists in various forms such as mechanical energy, heat energy, chemical energy, electrical energy, light energy and nuclear energy. According to the law of conservation of energy, energy can be transformed from one form to another. In our daily life we use many devices where electrical ene..
Reasons for Green House Effect
a) Out of total air pollutants to be 1 x 10 1 2 tons, man made pollutants are 5 x 10 8 tons. b) 25% of world's green house gases are released by USA which supports 4% of global population. c) Carbon monoxide accounts for 50% air pollution d) Suspended particulate matter (dusts of various types) for..
Result
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