Question 3 3.1 Consider the reaction: 2 CO₂(g) + H₂O(g) - C₂H₂(g) + O₂(g) (a) From the following thermochemical equation

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Question 3 3 1 Consider The Reaction 2 Co G H O G C H G O G A From The Following Thermochemical Equation 1 (32.91 KiB) Viewed 59 times

Question 3 3.1 Consider the reaction: 2 CO₂(g) + H₂O(g) - C₂H₂(g) + O₂(g) (a) From the following thermochemical equations, calculate the enthalpy change, AH, for the above reaction: (1) C₂H₂(g) + 2 H₂(g) → C₂H6(g) (2) H₂O(g) → H₂(g) + O₂(8) (3) CzH%(g) + }O,(g) → 2 CO,(g) + 3 H,O(g) AH=-94.5 kJ AH=71.2 kJ AH = -283 kJ [14 Marks] (b) The principles behind which law are applied to solve the problem in part (a) above? (c) In words, state the law mentioned in part (b) above. (5) (2)