DSE Chem revision
Topic 9. Rate of reaction and molar volume
A. Rate of chemical reaction
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Methods of following the progress of a chemical reaction:
Chemical methods - titration
Physical methods:
1. volume of gas
2. change in pressure
3. change in mass
4. change in colour intensity
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instantaneous rate and average rate
B. Factors affecting rate of reaction
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concentration
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temperature
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surface area
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catalyst
C. Molar volume of gases at room temperature and pressure (r.t.p.)
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calculations involving molar volume of gases
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