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Given: NO (g) + O2(g) +2 NO2 (g) AH = -114.2 kJ Calculate AH for this equation: 2 NO(g) + 2O2(g) →4 NO2 (g) Note: Your answer should be in kJ
Given: NO (g) + O2(g) → 2 NO2 (g) AH = -114.2 kJ Calculate AH for this equation: 2 NO2(g) + NO(g) + O2 (g) Note: Your answer should be in kJ
14- Calculate AH-m for the following reaction: 4 NHs (g) 솨,e,s ? + 5 (g) → 4 NO (g) + 6 H2O (g) Given the following ΔΗ7 values: NHs (g)-45.9 kJ/mol NO (g) +91.3 kJ/mol H20 (g)-241.8 kJ/mol A) 1632 kJ B) 1632 kJ C) 1269 kJ D) 902 kJ E) Δ1p value for O2 is needed 15- Which electron configuration does not represent the Pauli exclusion A) B) s 2 C) 1s 2 2 D) 1s 2s E) 1s...
5. Using standard heats of formation, calculate AH for 4 FeO (s) + O2(g) → 2 Fe2O3 (s) AH1 of FeO (s) = -272.0 kJ/mol AHºf of Fe2O3 (s) = -825.5 kJ/mol 3. Given 3 C (s) + 4 H2(g) → C3H8 (9) AH = -103.85 kJ/mol C(s) + O2(g) + CO2(g) AH = -393.5 kJ/mol H2 (g) + 12 O2(g) → H2O (1) AH = -285.8 kJ/mol find AH for C3H8 (g) + 5 O2(g) → 3 CO2 (g)...
6. Using the enthalpy of formation values in Appendix 4 of this lab manual, calculate AH' for the following reaction. 2 Na(g) + 2 HyOz - 2 NaOH(aq) + H2 7. The following reaction has a AH of -1196 kJ. Use this value and the information in Appendix 4 to calculate the AH of CIF3(Q). 2 CIF3() + 2NH3() - N2 + 6 HF() + Cl2 AH'= -1196 kJ
loab beboo 2CO2 + H2O. 7. Calculate AH for C2H2 +5/202 Given C(s) +O2(g) CO2(g) AH = -393.5 kJ H2+½ O2 H2O AH= -285.8 kJ 2C+H2 C2H2 AH = 226.8 kJ 008700000 08.0 Lon Qoe cOeEo.O60
2. Calculate AH for the reaction of ethylene with F2. CHA(g) + 6 F2(g) → 2 CF.(g) + 4 HF(g) using the following enthalpies of reaction: 2 H2(g) + 2 F2(g) → 4 HF(g) AH, = -1074 kJ C(s) + 2 F2(g) → CF4(g) AH2 = -680 kJ C(s) + H2(g) → CH.(g) AH, = 26.2 kJ
Imported From Sa... 4. Use Hess' Law to calculate the enthalpy change (AHY) for this reaction: (12 pts.) 6C) + 6H21 309) CH120) using the following equations: A. Cw+ O2(g) → CO2(0) B. Hag) + 1/2O2(g) → H2O(g) C. CoH12O6 + 602(0)+ 6CO2(g) + 6H2O D. H2O → H2O(g) AH'= -393.5 kJ SH-241.8kJ AH = -2803.0 kJ AH = +40.71 kJ Why is this change in enthalpy given the term AHY? (3 pts.)
1.(3pts) Use the following data to determine the AH... of 2 CHO(1) + 21 Og) --> 14 COMg) + 16 HẠO(g) Substance AH(kJ/mol) Substance AH?(kJ/mol Data: C Hag) CH,OH(L) C.H.O(1) CH, O) H.O(g) CO(g) O.(g) 20.9 -239.0 -277.0 -316 0 -241.82 -110.53 C.H.(5) CH,OH(g) C3H20 (1) C-HBO(l) H.O(1) CO; N (8) -104,0 -201.0 -298.6 -340.0 -285.83 -393.51 2.(2pts) If you are given 338,0 g 0 () and a sufficient amount of the other reactant, calculate the heat associated with reaction...
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data. C2H4 (g) + 3 02 (®) → 2 CO2 (s) + 2 H20 (1) C2H6 (g) + 7/2 02(g) → 2 CO2(g) + 3 H20 (1) H2 + 1/2O2() → H20 (1) AH = -1411. kJ/mole AH = -1560. kJ/mole AH = -285.8 kJ/mole 2. Calculate AH for the reaction 4 NH3(g) +502 (g) → 4 NO(g) + 6 H20 (g), from the following...