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Northern IrelandLife & Health SciencesQuick questions
Aspects of Physical Chemistry in Industrial Processes (AS 3)
Quick questions on Rates of reaction and energetics: collision theory, catalysts and enthalpy - CCEA Life and Health Sciences
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Explain, using collision theory, why increasing the pressure of a gaseous reaction increases its rate. [2 marks]
What is q2?Show answer
State two things a catalyst does and one thing it does not do. [3 marks]
What is q3?Show answer
A reaction has products at a lower energy than the reactants. State whether it is exothermic or endothermic and the sign of delta H. [2 marks]
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