help !! QUESTION 8 Consider the reaction: Fe2O3 + 2AI 2Fe + Al2O3 In this reaction,...
Identify the reducing agent and the oxidizing agent in this reaction. Fe2O3 + 2Al --> Al2O3 + 2Fe
consider the following reaction 2Fe + Al2o3-> 2al fe2o3 what mass is produced when 5g of Fe and 5g of al2o3 react
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?
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%
14-2. Identify the oxidizing and reducing agents in the ther- mite reaction Fe2O3 + 2A1-? 2Fe + Al2O3, which gener- ates enough heat to melt iron.
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
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 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...
help with these please Consider the following half-reactions: Half-reaction Eo (V) F2(g)+ 2e 2F (aq) 2.870V Sn2 (aq) + 2e- Sn(s) 0.140V Cr3 (aq) + 3e° _ Cr(s)-0.740V (1) The strongest oxidizing agent is: enter formula (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: (5) Will F2(g) oxidize Cr(s) to Cr3 (aq)? (6) Which species can be oxidized by Sn2 (aq)? If none, leave box blank. Consider the following half-reactions:...