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The Role Catalysts In Chemical Reactions, Their Importance In Industry, Problems And New Developments
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The Role Catalysts In Chemical Reactions, Their Importance In Industry, Problems
OXFORD AND CAMBRIDGE SCHOOLS EXAMINATION BOARD. General Certificate Examination
- Advanced Level Chemistry (Salters') - Paper 3 mock.
ROBERT TAYLOR U6JW.
A Catalyst is a substance that alters the rate of a reaction. The catalyst
remains unchanged at the end of the re ....
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....comes a
reactive intermediate. The intermediate can then either become an isomer by
returning a proton to the catalyst, or it may undergo a further reaction and
form a completely new molecule.
Up until the mid - 1960's silica-alumina gels were used to catalyse the cracking
of hydrocarbons. This form of cracking is where the large molecules in oil .... |
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