Question

In: Chemistry

Calculate the change in standard-state entropy for the following reaction that results in the formation of...

Calculate the change in standard-state entropy for the following reaction that results in the formation of glucose:

6 CO2(g) +6 H2O(l) ⟶ 1 C6H12O6(s) + 6 O2(g)

(If applicable, coefficients of one have been included for clarity.)

Express your answer with the appropriate units. Use FOUR significant figures.

Solutions

Expert Solution


Related Solutions

Consider each of the following reactions and decide whether the standard entropy change for the reaction...
Consider each of the following reactions and decide whether the standard entropy change for the reaction will be large & positive; or small; or large & negative. 1. large&negative 2. large&positive 3.small a) H2(g) + Cl2(g) = 2 HCl(g) b) 2 Na(l) + H2(g) = 2 NaH(s) c) 2 H2O(l) = 2 H2(g) + O2(g) d) C(s) + H2O(g) = CO(g) + H2(g) e) Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + SO2(g) f) BaSO4(s) + 2 H2O(g)...
Calculate the change in Entropy
A 288 kg block of ice at 0∘C is placed in a large lake the temperature of the lake is just slightly higher than 0∘C and the ice melts very slowly.   i) what is the entropy change of ice  
Part A Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D where the heats of formation...
Part A Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D where the heats of formation are given in the following table: Substance ΔH∘f (kJ/mol) A -241 B -391 C 197 D -497 Express your answer in kilojoules. Hints ΔH∘rxn = 273 kJ SubmitMy AnswersGive Up Correct Part B For the reaction given in Part A, how much heat is absorbed when 2.80 mol of A reacts? Express your answer numerically in kilojoules. Hints kJ SubmitMy AnswersGive Up Part C...
1. Calculate the standard reaction entropy, enthalpy and Gibbs free energy for the following reactions a)...
1. Calculate the standard reaction entropy, enthalpy and Gibbs free energy for the following reactions a) N2(g) + NO2(g) ---> NO(g) + N2O(g) and b) 2F2(g) +2H2O(l) ---> 4HF(aq) + O2(g)
Write a chemical equation for the formation reaction and then calculate the standard free energy of...
Write a chemical equation for the formation reaction and then calculate the standard free energy of formation of each of the following compounds from the enthalpies of formation and the standard molar entropies, using ∆G◦ r = ∆H◦ r - T∆S◦ r: (a) NH3(g) (b) H2O(g) (c) CO(g) (d) NO2(g)
standard enthalpy change of formation
a. Define standard enthalpy change of formation.b. Calculate the standard enthalpy change of formation of methane from the following standard enthalpy changes of combustion:carbon = –394 kJ mol–1hydrogen = –286 kJ mol–1methane = –891 kJ mol–1c. Calculate the standard enthalpy change of combustion of methane using the following bond energies:E(C — H) = +412 kJ mol–1E(O — O) = +496 kJ mol–1E(C — O) = +805 kJ mol–1E(O — H) = +463 kJ mol–1
Use standard enthalpy and entropy data from Appendix G to calculate the standard free energy change...
Use standard enthalpy and entropy data from Appendix G to calculate the standard free energy change for the reaction shown here (298 K). What does the computed value for ΔG° say about the spontaneity of this process? C2 H6(g) ⟶ H2(g) + C2 H4(g)
Using the standard values of enthalpy changes (ΔH°) and entropy change (ΔS°) to calculate the Gibbs...
Using the standard values of enthalpy changes (ΔH°) and entropy change (ΔS°) to calculate the Gibbs free energy change for the production of following metallic elements from their ore sources: (a) 2ZnO(s) 2Zn(s) + O2(g) (b) 2CaO(s) 2Ca(s) + O2(g) (c) 2Al2O3(s) 4Al(s) + 3O2(g) (d) 2MgO(s) 2Mg(s) + O2(g)
Calculate the free-energy change of the following reaction at 352°C and standard pressure. Values in the...
Calculate the free-energy change of the following reaction at 352°C and standard pressure. Values in the table are at standard pressure and 25°C. C2H4 + 3O2 --> 2CO2 +2H2O ΔHºf,(kJ/mol) Sºf, J/mol•K ΔGºf, kJ/mol C2H4(g) 52.3 219.5 68.1 O2(g) 0 205.0 0 CO2(g) -393.5 213.6 -394.4 H2O(g) -241.8 188.7 -228.6
1. Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.73...
1. Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.73 moles of CO(g) react at standard conditions. CO(g) + Cl2(g)COCl2(g) 2. Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.00 moles of NH4NO3(aq) react at standard conditions. NH4NO3(aq)N2O(g) + 2H2O(l) 3. Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.35 moles of CO2(g) react at standard conditions. 6CO2(g) + 6H2O(l)C6H12O6 + 6O2(g)
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT