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2 marksKinetic Theory

CAPE Chemistry Unit 1 · 2005 · Paper 1 · Question 3(b)(i)

State TWO assumptions made when the kinetic theory is used to explain the behaviour of gases.

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  1. 3(a)(i)State the behaviour of gases described by Boyle's law.[1 mark]
  2. 3(a)(ii)State the behaviour of gases described by Charles' law.[1 mark]
  3. 3(b)(ii)Describe how the kinetic theory explains EITHER Boyle's law OR Charles' law.[2 marks]
  4. 3(c)A mass of gas occupies 1.00 dm³ at a given pressure and 25 °C. Assuming ideal behaviour, calculate its volume at 30 °C, stating any assumptions made.[4 marks]

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