IB
IBO
Chemistry
October 2012
QP-201210-Chemistry-P1-SL · Question 16
Question (excerpt):
16. Using the equations below: 2 2 C(s) O (g) CO (g) + → 390 kJ H ∆ = − Ö 1 2 2 2 2 H (g) O (g) H O(l) + → 286 kJ H ∆ = − Ö 4 2 2 2 CH (g) 2O (g) CO (g) 2H O(l) + → + 890 kJ H ∆ = − Ö what is H ∆ Ö, i…
16. Using the equations below: 2 2 C(s) O (g) CO (g) + → 390 kJ H ∆ = − Ö 1 2 2 2 2 H (g) O (g) H O(l) + → 286 kJ H ∆ = − Ö 4 2 2 2 CH (g) 2O (g) CO (g) 2H O(l) + → + 890 kJ H ∆ = − Ö what is H ∆ Ö, i…
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