au 30. Given: 4AICI:(s) + 302(g) → 2Al2O3(8) + 6C12(8); AH = -529.0 kJ determine Al for the following thermochemical cquation. (2 pts) Cl2(g) + $A1:03(1) į AIC13(s) + O2(8) A) +264.5 kJ B) +529.0 kJ C) +88.2 kJ D) +176.3 kJ E) -176,3 kJ
11) Given the thermochemical equation 4AICl(s)+30-(8 2AbO,(s) + 6Cl(g); AH-529 kJ/mol-rxn find ΔιΗ"for the following reaction. Also,(s) + Cl2(g)-> a. +88.2 kJ/mol-rxn b. +264.5 kJ/mol-rxn c. +529.0 kJ/mol-rxn d. +176.3 kJ/mol-rxm e. -176.3 kJ/mol-rxn AICI3(s) + O2(g)
Use the ΔH°f values provided to determine ΔH°rxn for the following reaction CH4(g) + 3 Cl2(g) → CHCl3(l) + 3 HCl(g) ΔH°rxn = ? ΔH°f (kJ/mol): -75 -134 -92 A. +662 kJ B. +117 kJ C. -151 kJ D. -335 kJ The equation that corresponds to the enthalpy of formation for NH3(g) is A. N(g) + 3H(g) → NH3(g) B. N(g) + 3/2 H2(g) → NH3(g) C. 1/2 N2(g) + 3H(g) → NH3(g) D. 1/2 N2(g) + 3/2 H2(g) →...
b) - 227 kJ/mol c) + 251 kJ/mol d) - 251 kJ/mol Given the thermochemical equations below, calculate AH for this reaction: Given: C(s) + H2O(g) → CO(g) + H2(g) AH = ? C(s) + O2(g) + CO2(g) AH = -394 kJ 2002(g) + 2CO(g) + O2(g) AH = +566 kJ AH = -484 kJ 2H2(g) + O2(g) + 2H20(g) a) + 414 kJ b) - 353 kJ c) + 131 kJ d) - 312 kJ Vext page →
What is the Kp for the reaction at 700 K?
35. For the reaction CO(g)+2H2(g) CH3OH(g ) AG 700K-13.464 kJ. What is Kp for this reaction at 700. K? a. 1.00 b. 1.54 c. 10.1 d. 2.31 e. none of these Copyright Cengage Leaming. Powered by Cognero. Pac
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34. What is the hybridization of the phosphorus atom in PC13? a. sp b. sp c. sp d. sp'd e sp'd c. 35. What hybridization change does the carbon atom undergo in the combustion of methane? CHa() +202g) CO(g)+2H20() Copyright Cengage Leaming. Powered by Cognero. Page 7 Name: Class Date d sp sp bspp C. sp + sp d. sp +sp e. none 36. How many sigma and pi bonds are present in H2CO? a. 1 sigma bond...
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Data: C(graphite) + O2(g) => CO2(g) AH = -393.5 kJ H2(g) + 1/2O2(g) => H2O(1) AH = -285.8 kJ CH3OH(1) + 3/202(9) A CO2(g) + 2H20(1) AH = -726.4 kJ Using the data above, calculate the enthalpy change for the reaction below. Reaction: C(graphite) + 2H2(g) + 1/2O2(g) => CH3OH(1) A. +238.7 kJ B.-238.7 kJ C. +548.3 kJ D.-548.3 kJ E. +904.5 kJ
Hence, the reaction enthalpy for the overall reaction is-297 kJ + (-99 kJ) = -396 kJ. Part C Hess's Law of Constant Heat Summation button within the activity and use the example shown to calculate the reaction enthalpy, AH CH, (g)+202 (g)-CO2 (g ) + 2H,O(1) Use the series of reactions that follow: Click on the for the following reaction: 1. C(s)+2H2 (g)->CH, (g). AH= -74.8 kJ. C)+O2 g)-CO2(g), AH= -393.5 kJ. 3. 2H2 (g) +O2(g) -+2H,6(g), AH-484.0 kJ 4....
29. What is the enthalpy for the following reaction? (5 points) C(s) + H2O(g) → CO(g) + H2(g) Use the following data: Reaction 1: C(s) + O2(g) + CO2(g) AH = -605 kJ Reaction 2:2 CO(g) + O2(g) 2 CO2(g) AH = -966 kJ * Reaction 3:2 H2(g) + O2(g) → 2 H2O(g) AH = -638 kJ
12. Using the data: CH«(9), AH; = +51.9 kJ mor', sº = 219.8 J mor' k' CO2(g), AH = -394.0 kJ mor', sº = 213.6 J mor' k' H2O(), AH = -286.0 kJ mor', sº = 69.96 J mor'' O2(g), AH = 0.00 kJ mor', sº = 205 J mor'' calculate the maximum amount of useful work that can be obtained, at 25.0 °C, from the process: C2H4(9) + 3 O2(g) → 2 CO2(g) + 2 H2O(1) a. 1332 kJ...