HSC_Chem_Past_Paper_Sol

Chemistry past paper solutions andrew harvey 18 2000

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Unformatted text preview: ––––– Question 30 – The Biochemistry of Movement: (a) (i) (ii) (b) (i) (ii) (c) (d) (i) (ii) (iii) Question 31 – The Chemistry of Art: (a) (i) Two (ii) (b) (i) (ii) (c) (d) (i) d block (ii) (iii) Question 32 – Forensic Chemistry: (a) (i) Carbohydrate (ii) (b) (i) (ii) (c) (d) (i) F2 (ii) (iii) _____________________________________________________________________________________________________ HSC CHEMISTRY PAST PAPER SOLUTIONS – ANDREW HARVEY 22 2000 HSC –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 2002 HSC SECTION I - Part A: Question 1: Question 2: Question 3: ''(Not relevant to current syllabus)'' Question 4: Question 5: ''(Not relevant to current syllabus)'' Question 6: Question 7: Question 8: Question 9: Question 10: Question 11: Question 12: Question 13: Question 14: Question 15: SECTION I - Part B: Question 16: (a) Cyclohexene (b) The alkane and alkene were placed in separate beakers of bromine water. It was observed that the alkene decolourised the bromine water quickly, however the alkane took several days and UV light to decolourise the bromine water. (c) Question 17: Question 18: (a) Condensation Polymerisation (b) ''(Not relevant to current syllabus)'' Question 19: (a) Ammonia OR Cleaning Agent OR ... (b) _____________________________________________________________________________________________________ HSC CHEMISTRY PAST PAPER SOLUTIONS – ANDREW HARVEY 23 2000 HSC ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Question 20: Question 21: Question 22: (a) pH = -log<sub>10</sub> 0.01 = 2 (b) (c) Question 23: (a) Carbon dioxide (CO<sub>2</sub>) (b) 5.56 L Question 24: Question 25: (a) 1,2-dichloro-1,1,2,2-tetafluroethane (b) (c) Question 26: (a) ''(Not relevant to current syllabus)'' (b) Question 27: SECTION II: Question 28 – Industrial Chemistry: (a) (i) (ii) (b) 133 (calculations needed) (c) (i) (ii) (d) (i) (ii) (e) Question 29 – Shipwrecks, Corrosion and Conservation: (a) (i) Galvanic cell (ii) (b) (i) (ii) (c) (d) (i) _____________________________________________________________________________________________________ HSC CHEMISTRY PAST PAPER SOLUTIONS – ANDREW HARVEY 24 2000 HSC ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– (ii) (iii) Question 30 – The Biochemistry of Movement: (a) (i) Amino acids (ii) (b) (c) (i) Lactic acid (ii) (d) (i) (ii) (e) Question 31 – The Chemistry of Art: (a) (i) So...
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