How many kilojoules of heat are produced when 2.89 mol of Fe2O3 react? 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s) heat of reaction = –851.5 kJ
How many kilojoules of heat are produced when 2.89 mol of Fe2O3 react? 2Al(s) + Fe2O3(s)...
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?
consider the following reaction 2Fe + Al2o3-> 2al fe2o3 what mass is produced when 5g of Fe and 5g of al2o3 react
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?
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
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...
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
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
correct Question 4 0/2 pts Fe2O3(s) + 2Al(s) Al2O3(s) + 2 Fe(s) AH° = -851.5 kJ/mol If 75 g Fe2O3 is combined with 23 g Al, what is the value of q (kJ)? Enter your answer as an integer. 726
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
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.