Question 16-18

Summary: 16. Relate the use of a named radioisotope to its properties. 17(a) Suggest sources of error in heat of combustion experiment. (b) Propose two means of reducing sources of error. (c) Using data given, calculate the molar heat of combustion of ethanol. 18(a) Complete a diagram of a galvanic cell. (b) Calculate the cell's theoretical voltage. (c) Explain why the use of a generator will cause the copper electrode to increase in mass. (Note that part (c) in no longer in the course.)

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Written Paper Section I Question 23 - 2010 HSC Written Paper Section I Question 24 - 2010 HSC Written Paper Section I Question 26 - 2010 HSC Written Paper Section I Question 27 - 2010 HSC Written Paper Section I Question 30 - 2010 HSC Written Paper Section I Question 1 - 2002 HSC Written Paper Section I Question 16 - 2002 HSC Written Paper Section I Question 17 - 2002 HSC Written Paper Section I Question 18 - 2002 HSC Written Paper Section I Question 19 - 2002 HSC Written Paper Section I Question 2 - 2002 HSC Written Paper Section I Question 1 - 2001 HSC Written Paper Section I Question 19-21 - 2001 HSC Written Paper Section I Question 2 - 2001 HSC Written Paper Section I Question 3 - 2001 HSC Written Paper Section I Question 4 - 2001 HSC

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