6. Calculate the standard enthal py change for the reaction: CO (g) + H20(g) CO2 (g)...
2. Given the following heats of formation, calculate AH for the reaction 2 CO(g) + 5 H2(g) → C2H6 (g) + 2 H2O(g) Compound AH°F (kJ/mol) Compound AH°F (kJ/mol) 52.28 C₂H6 (8) -84.68 C2H4 (8) -393.5 CO2(g) -241.8 H2O(g) -285.9 CO(g) -110.5 H2O(1)
7. Consider the following reaction: H,(8)+CO,(8)=1,0(g)+CO(g) The value of the equilibrium constant K, for the reaction is 0.534 at 700°C. What is the value of K, for this reaction at 298 K? (5 points) (AH; (H20) = -241.8, AH;(CO) = -110.5, AH;(CO2) = -393.5 kJ/mol)
13. Consider the following equation 2C(s) + 2 H20 (g) CH, (g) + CO2(g) Determine the standard enthalpy change for this reaction from the following standard enthalpies of reaction : (1) C(s) + H2O (g) CO(g) + H, (g) AH° - 131.3 kJ (2) CO(g) + H2O (g) CO2(g) + H2(g) AH° - -41.2 kJ (3) CH, (g) + H,0(g) 3H, (g) + CO(g) AH° - 206.1 kJ A 15.3 B. -116.1 C. 378.2 D. -427.0
20. What is the standard enthalpy change for the following reaction? 3CH.(g) + 40.(g) + 3C02(g) + 6H2O(g) AH (kJ/mol) CHig) - 74.87 O3(g) +142.7 CO2(g) --393.5 H2O(g) -241.8 a.-2285.1 kJ b.-2977.5 kJ c. +2977.5 kJ d. +2285.1 kJ e. -3426.5 kJ
Using the standard heats of formation that follow, calculate the standard enthalpy change for the following reaction. Species ΔΗΡ(kJ/mol) CO2(g) -393.5 C2H2(g) 226.7 H2O(g)241.8
20. What is the standard enthalpy change for the following reaction? 3CH.(g) + 40,(g) - 3C02(g) + 6H2O(g) AH® (kJ/mol) CHig) - 74.87 03(g) +142.7 CO2(g) --393.5 H2O(g) -241.8 a. -2285.1 kJ b.-2977.5 kJ c. +2977.5 kJ d. +2285.1 kJ e. -3426.5 kJ
need it asap plz 1) Consider the following reaction: CO(g) + H2O(g) + H2(g) + CO2(B) AHP (l/mol) -110.5 -241.8 -393.5 SU/K-mol) 197.9 188.7 131.0 213.6 a. Calculate the Standard Gibbs Free Energy (AG) and determine whether the reaction is spontaneous in the forward direction at 374K. (374K was chosen because it's just above the normal boiling point of water, which is the lowest temperature where the "standard" 1atm of water vapor can exist.) b. Calculate the equilibrium constant for...
Consider the exothermic reaction CH4(g)+2O2(g)→CO2(g)+2H2O(g) Calculate the standard heat of reaction, or ΔH∘rxn, for this reaction using the given data. Also consider that the standard enthalpy of the formation of elements in their pure form is considered to be zero. Reactant or product ΔH∘f (kJ/mol) CH4(g) -201 CO2(g) -393.5 H2O(g) -241.8 Express your answer to four significant figures and include the appropriate units.
AH CO t H20 AR CHA -398-5 t CHAG) 203 6 + 74-5 2AI Question 3 The combustion of methane is given by: CH (g)+ 2 O2 (g)-CO2 (g) + 2 H20 (g) The flue gases leave the reactor at 800°C. (a) Calculate the heat of reaction at 800°C? (5 point) 5c0 -8K Substance AHP298.15 (kJ/mol) C,IR=A A CH4 -74.5 1.13 3.64 CO2 -393.5 5.46 -241.8 3.47 OH (b) Calculate the amount of heat needed (kJ) to raise the temperature...
answer should be in sig figs. LReterences] TUTOR Calculating Enthalpy Change Using the standard formation enthalpies that follow, calculate the standard enthalpy change for this reaction. 2CO(g)+2NO(g)2CO2(g)+ N2(g) AH kJ Species AHo (kJ/mol) -110.5 CO(g) NO(g) CO2(g) 90.3 -393.5