Question

Determine the amount of heat involved in a chemical change using. Hesss Law Question 2C(s) + 0,(g) + 2 CO(g) AH = -222 kJ 2
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Answer #1

Answer

Enthalpy of the resultant reaction is +175kJ

Explanation

ROLL DOM5 Page No. Date 1 1 Answer Enthalpy of Given Resulting Reaction ý +175 kJ Explanation 2 - We are being Enthalpy changowy el Joulu Given Reactions and data 2 CCs) + O2(g) → z corgi SH=-222kg 2H₂ C92+ O₂(g) → 2H20 (9) JH = -48465 bou H₂O (g) =I we - have a resultin Ho (1) + co Recution a colga+ 4 (g) Equation @ and first we looking for Target Equation We have C(6) aReverling b 2 H₂O(g) + 2H₂(g) + O2(g) 04 2484 kg Reversal of a 2 Hoc) C let & be wand we have H₂ (g) + 22 (9) @ AH = 484_2421- <(s) + % 0,49) H₂OCG Hod logo H₂ + y ₂ cq hocg d shillik e She 29214 C 64444 - aterc. - C(s) + kg (g) + H2O(g) + H₂O) Colg)

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