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ame CHE 111 5. Using AHºf values calculate AH®rxn for the reaction: Fe2O3(s) + FeCl3(s) +...
me 5. Using AH°F values calculate AH CHE 111 for the reaction: Yelurike Fe203(s) + FeCl3(s) +3NO(g) + 6H20(g) 3Fe(s)+3NH4CI04(s) гxn D H 241-9 mo rea ca 310) AHNO=90 A HfeCs=400 A4 fe 03 = -8-22
Use the information provided to determine AH°rxn for the following reaction: AHºf (kJ/mol) 3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(9) AH°rxn = ? Fe2O3(s) 1 -824 Fe3O4(s)| -1118 CO(g) - 111 CO2(g) -394 0 +277 kJ 0 -111 kJ 0 -577 kJ 0 -47 kJ 0 +144 kJ Submit Request Answer
1. Use the information provided to determine AH*rxn for the following reaction: 3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g) AH*rxn = ? kl AH*t (kJ/mol Fe2O3(s) -824 Fe3O4(s) -1118 colg) -111 CO2(9) -394
Use the AHºf information provided below to calculate AH°rxn for the following reaction: 3 NO2 (9) + H20(1) → 2 HNO3(aq) + NO(g) AHºf (kJ/mol NO2(g) H20(1) + 33.1 - 285.5 HNO3(aq) NO(g) - 207.8 + 90.3
5) Given the following reactions 5) Fe2O3 (s) + 3CO (s) 2Fe (s)+ 3cO2 (g) AH- -28.0 kJ 3Fe (s) 4C02 (s)4CO (g) + FegO4 (s) AH-+12.5 k the enthalpy of the reaction of Fe203 with COo 3Fe203 (s) + CO (g)-+ CO2 (g) + 2Fe304 (s) is kJ. B)+109 C)-109 D)-15.5 A)-59.0 WORK
QUESTION 23 Refer to this equation: 2Al(s) + Fe2O3(S) --> 2Fe( 5) + Al2O3(S) AH rxn--847.6 kJ/mol rxn. How much heat is released if 2.00 g of All S) reacts to completion? 0 432kJ 0 254 kJ 509 kJ 1870 kJ 2050 kJ 31.4 kJ 1690 kJ O 139 kJ
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)...
Find AH®rxn for the reaction 2Ag2S(s) + 2H2O(0) - 4Ag(s) + 2H2S(g) + O2(g). [AH°F (Ag2S(s)) = -326 kJ/mol; AH+ (H2S(g)) = -20.5 kJ/mol; AHT (H2000) = -285.5 kJ/mol] O 575.2 kJ/mol 0 565.2 kJ/mol O None of the above O 585.2 kJ/mol 0 595.2 kJ/mol
2. Calculate the AH°rxn for the following, unbalanced, reaction from the appropriate Alf's at 25 °C. You should use a table of enthalpies of formation from Blackboard or your textbook. Fe2O3(s) + CO(g) Fe(s) + CO2(g)
UJUH POHL Given the following information: Using the data given below at 25°C, calculate the change in enthalpy (DH) for the following reaction: 2PC13(g) + O2(g) ® 2POC13(g) Calculate the AH°rxn for the combustion of ethanol using the given AH°F. AHºf, ethanol (1) = -277.6 kJ/mol AHºf, water (1) = -285.8 kJ/mol AHºf, carbon dioxide (g) = -393.5 kJ/mol