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A2 1 Further Physical and Organic Chemistry

Quick questions on Kinetics: rate equations, orders and the rate-determining step - CCEA A-Level Chemistry

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?
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State what a constant half-life tells you about the order of a reaction. [1 mark]
What is q2?
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A reaction has rate=k[A]2\text{rate} = k[\text{A}]^2. State the units of kk. [1 mark]
What is q3?
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A reaction is first order in P and zero order in Q. Write the rate equation and give the overall order. [2 marks]

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