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2 marksGas Laws

CSEC Physics · May/June 2007 · Paper 2 · Question 1(h)

The pressure on the gas is doubled and the experiment repeated. Draw, on the same set of axes, the line that would be obtained if the experiment is repeated at this higher pressure. Label this line "Line 2".

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Other parts of this question

  1. 1(a)With the aid of a diagram, describe a method that the student could have used to obtain her results.[6 marks]
  2. 1(b)Plot a graph of volume, V, (y-axis) against temperature, T, (x-axis). The axes have been drawn for you. The scale for the x-axis should include the range…[9 marks]
  3. 1(c)From the graph determine V₁, the volume of the gas at -120 °C.[2 marks]
  4. 1(d)At what temperature is the volume 2V₁?[2 marks]
  5. 1(e)Determine the slope, S, of the graph. Include its units.[4 marks]
  6. 1(f)From your graph read off the temperature, T₀, at which the volume would be zero. Explain the significance of T₀.[3 marks]
  7. 1(g)The equation of the graph line is V = mT + C. Write down the values of m and C.[2 marks]

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