Under what conditions will the reaction be spontaneous?
(a) Al2O3(s)+2Fe(s)→Fe2O3(s)+2Al(s)ΔS>0 and ΔH>0
(b) CS 2 ( g ) → CS 2 ( l ) Δ S < 0 and Δ H < 0
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Under what conditions will the reaction be spontaneous? (a) Al2O3(s)+2Fe(s)→Fe2O3(s)+2Al(s)ΔS>0 and ΔH>0 (b) CS 2 (...
Given that: 2Al(s)+(3/2)O2(g)--->Al2O3(s) change in H(rxn)= -1601 kJ/mol 2Fe(s)+(3/2)O2(g)--->Fe2O3(s) change in H(rxn)= -821 kJ/mol Calculate the standard enthalpy change for the following reaction: 2Al(s)+Fe2O3(s)--->2Fe(s)+Al2O3(s) _______kJ
Be sure to answer all parts. Given that 2Al(s) + 3 2 O2(g) → Al2O3(s) ΔH o rxn = −1601 kJ/mol and 2Fe(s) + 3 2 O2(g) → Fe2O3(s) ΔH o rxn = −821 kJ/mol calculate the standard enthalpy change for the following reaction: 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s) Enter your answer in scientific notation.
Consider the following balanced chemical reaction Fe2O3(s) + 2Al(s) → 2Fe(s) + Al2O3(s) What mass of iron can be produced if 50.0 g of Fe2O3 is mixed with 40.0 grams of Al?
Fe2O3(s) + 2Al(s)Al2O3(s) + 2Fe(s) for which H° = -851.5 kJ and S° = -37.00 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 2.413 moles of Fe2O3(s) react under standard conditions at 298.15 K. S universe = J/K (2) Is this reaction reactant or product favored under standard conditions? ( 3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy?
Calculate the standard enthalpy change for the reaction 2Al(s)+Fe2O3(s) → 2Fe(s)+Al2O3(s)given that2 Al(s)+ 3/2O2(g) → Al2O3(s) ΔHrxn°=-1669.8 kJ/mol2 Fe(s)+3/2O2(g) → Fe2O3(s) ΔHrxn°=-822.2 kJ / mol
15. Consider the following reaction. 2Al (s) + Fe2O3 (s) → Al2O3 (s) + 2Fe (s) In one experiment 30.5 grams iron is formed when 104 g of Al is reacted with 90 g of Fe2Os. What is the percent yield? a. 100% b. 75% C. 50% d. 33% e. 25%
Consider the reaction: Fe2O3(s) + 2Al(s)Al2O3(s) + 2Fe(s) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.37 moles of Fe2O3(s) react at standard conditions. S°system = ____J/K
Consider the reaction Fe2O3(s) + 2Al(s)Al2O3(s) + 2Fe(s) for which H° = -851.5 kJ and S° = -37.00 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 2.108 moles of Fe2O3(s) react under standard conditions at 298.15 K. Suniverse = J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is...
consider the following reaction 2Fe + Al2o3-> 2al fe2o3 what mass is produced when 5g of Fe and 5g of al2o3 react
4 Consider the balanced chemical equation: 2Al(s) + Fe2O3(s) — 2Fe(s) + Al2O3(s) heat of reaction = -851.5 kJ (a) How many kilojoules of heat are produced when 4.88 moles of Al react? (b) How many kilojoules of heat are produced when 4.88 moles of Fe2O3 react? (c) What mass of Fe2O3 must react to produce 387 kJ of heat?