In the reaction shown below, what is being oxidized and what is being reduced?
2Al + Fe2O3 → 2Fe + Al2O3
a There is no reduction or oxidation.
b Oxygen is both oxidized and reduced.
c Aluminum is oxidized, iron is reduced.
d Aluminum is reduced, iron is oxidized.
In the reaction shown below, what is being oxidized and what is being reduced? 2Al +...
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?
2. This chemical reaction is an oxidation reduction reaction. a. What is being oxidized in this reaction? b. What is being reduced in this reaction? c. What is the oxidizing agent?
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 following reaction 2Fe + Al2o3-> 2al fe2o3 what mass is produced when 5g of Fe and 5g of al2o3 react
Iron oxide reacts with aluminum in an exothermic reaction. Fe2O3(s) + 2Al(s) → 2Fe(s) + Al2O3(s) The reaction of 5.00g Fe2O3 with excess Al(s) evolves 26.6 kJ of energy in the form of heat. Calculate the enthalpy change per mole of Fe2O3 reacted.
Oxidation-Reduction Worksheet For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation half-reaction, the reduction half-reaction, and then balance the equation by the method of oxidation-reduction showing all electrons transfers.
a In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation numbers: Ba(s)S(s)BaS (s) barium is reduced; sulfur is reduced barium is reduced; sulfur is oxidized barium is oxidized; sulfur is oxidized barium is oxidized; sulfur is reduced Submit b In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation number 2Sr(s)02(g)> 2SrO(s) strontium is reduced; oxygen is reduced strontium is oxidized; oxygen is reduced strontium is oxidized;...
8 In the thermite reaction: 2 Al(s) + Fe2O3(s) ---> 2 Fe(s) + Al2O3(s) So much heat is generated that the iron initially formed is a molten liquid. Which of the following statements is consistant with the reaction? the reaction is endothermic; aluminum is oxidized and iron is reduced.the reaction is not an oxidation reduction reaction. the reaction is exothermic; aluminum is oxidized and iron is reduced.the reaction is endothermic; aluminum is reduced and iron is oxidized.the reaction is exothermic; aluminum...
The highly exothermic thermite reaction, in which aluminum reduces iron (III) oxide to elemental iron, has been used by railroad repair crews to weld rails together. 2Al(s) + Fe2O3(s) 2Fe(s) + Al2O3(s) AH = -850 kJ What mass of iron is formed when 725 kJ of heat are released?
Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid fuel rocket motors. The reaction is Fe2O3(s) + 2Al(s) → 2Fe(l) + Al2O3(s) What mass of aluminum must be used to produce 36.89 g of iron? g