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The Role Catalysts In Chemical Reactions, Their Importance In Industry, Problems And New Developments
Beginning of paper
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. T .... Middle of paper
.... catalysts which will
improve efficiency or produce a greater yield.
An acidic catalyst works due its acid nature. Catalysts are strong
acids and readily give up hydrogen ions, or protons: H+. Protons can be released
from hydrated ions, for example H3O+, but more commonly they are released from
ionisable hydroxyl groups (R-OH) where the O-H bond is broken to produce R-O-
and H+. When the reactant receives protons from an acid it undergoes a
conformational change, (change in shape and configu ....
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Word count: 1031
Page count: 4 (approximately 250 words per page)
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