HSC_Chem_Past_Paper_Sol

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Unformatted text preview: ––––––––––––––––– SECTION II: Question Question Question Question Question 28 29 30 31 32 – – – – – Industrial Chemistry: Shipwrecks, Corrosion and Conservation: The Biochemistry of Movement: The Chemistry of Art: Forensic Chemistry: _____________________________________________________________________________________________________ HSC CHEMISTRY PAST PAPER SOLUTIONS – ANDREW HARVEY 19 2000 HSC ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 2003 HSC SECTION I - Part A: Question 1: Question 2: Question 3: Question 4: Question 5: 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: (b) C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>(aq) → 2CO<sub>2</sub>(g) + 2C<sub>2</sub>H<sub>5</sub>OH(l) Question 17: (a) Ethanol (b) (c) Question 18: Question 19: (a) Silver electrode (b) 2Ag<sup>+</sup>(aq) + Pb(s) → 2Ag(s) + Pb<sup>2+</sup>(aq) :E<sup>o</sup> = 0.13 + 0.8 = 0.93 V Question 20: _____________________________________________________________________________________________________ HSC CHEMISTRY PAST PAPER SOLUTIONS – ANDREW HARVEY 20 2000 HSC ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Question 21: (a) Butyl propanoate and water (b) (c) Question 22: (a) C<sub>2</sub>H<sub>6</sub>O(l) + 3O<sub>2</sub>(g) → 2CO<sub>2</sub>(g) + 3H<sub>2</sub>O(l) (b) 78.1 L Question 23: (a) Ba(OH)<sub>2</sub>(aq) + 2HNO<sub>3</sub>(aq) → Ba(NO<sub>3</sub>)<sub>2</sub>(aq) + 2H<sub>2</sub>O(l) (b) 0.33 mol L<sup>-1</sup> Question 24: Question 25: Question 26: Question 27: (a) 74% (b) SECTION II: Question 28 – Industrial Chemistry: (a) (i) (ii) (b) (i) (ii) (c) (d) (i) Temperature (ii) (iii) Question 29 – Shipwrecks, Corrosion and Conservation: (a) (i) (ii) (b) (i) (ii) (c) (d) (i) Iron (ii) (iii) _____________________________________________________________________________________________________ HSC CHEMISTRY PAST PAPER SOLUTIONS – ANDREW HARVEY 21 2000 HSC ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––...
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This document was uploaded on 09/19/2013.

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