Question

Given that: 2Al(s) + 3/2O2(g) --> Al2O3(s) Delta H degrees rxn =-1601kJ/mol and 2Fe(s) + 3/2O2(g)...

Given that: 2Al(s) + 3/2O2(g) --> Al2O3(s) Delta H degrees rxn =-1601kJ/mol

and 2Fe(s) + 3/2O2(g) --> Fe2O3(s) Delta H degrees rxn =-821kJ/mol

Calculate the standard enthalpy change for the following reaction: 2Al(s) + Fe2O3(s) --> 2Fe(s) + Al2O3(s)

Answer in scientific notation

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate ΔHrxn for the following reaction: Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) Use the following reactions and given ΔH′s. 2Fe(s)+3/2O2(g)→Fe2O3(s), ΔH...
Calculate ΔHrxn for the following reaction: Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) Use the following reactions and given ΔH′s. 2Fe(s)+3/2O2(g)→Fe2O3(s), ΔH = -824.2 kJ CO(g)+1/2O2(g)→CO2(g), ΔH = -282.7 kJ
The thermite reaction is 2Al + Fe2O3 --> 2Fe + Al2O3; H= -846.6 kJ How much...
The thermite reaction is 2Al + Fe2O3 --> 2Fe + Al2O3; H= -846.6 kJ How much heat is produced (in kJ, include negative sign in answer) from 23.8 g of aluminum ? (assume excess iron(III) oxide).
Calculate the standard enthalpy change for the reaction 2 Al(s) + Fe2O3(s)                               
Calculate the standard enthalpy change for the reaction 2 Al(s) + Fe2O3(s)                                           2 Fe(s) + Al2O3(s)   Given that 2 Al(s) +   3/2 O2 (g)                             Al2O3(s)     ΔH rxn = -1669.8 kJ/mol 2 Fe (s)     +    3/2 O2 (g)                              Fe2O3(s)    ΔH rxn = -822.2 kJ/mol
Calculate delta G rxn and delta S theoretical for the reaction. Using delta G rxn and...
Calculate delta G rxn and delta S theoretical for the reaction. Using delta G rxn and the average of the experimentally determined value for delta H in experiment, report a semi-experimental value for delta S (assume standard temp). Compare value to the theoretical value and calculate percent error. Does the sign on the experimental value agree with the type of change? Component delta G (kJ/mol) S (J/mol x K) Ca (s) 0 41.6 H20 (l) -237.13 69.9 Ca(OH)2(s) -897.5 83.4...
1. Refer to this equation: 2CaCO3 (s) —> 2CaO (s) + 2CO2 (g) Enthalpy change =...
1. Refer to this equation: 2CaCO3 (s) —> 2CaO (s) + 2CO2 (g) Enthalpy change = -178.1 kJ/ mol reaction How many grams of CaCo3 must react in order to liberate 545 kJ of heat? 2. Refer to this equation: 2Al (s) + Fe2O3 (s) —> 2Fe (s) + Al2O3 (s) Enthalpy change = -847.6 kJ/ mol reaction How much heat is released if 35.0 g of Al (s) reacts to completion?
A chemist measures the enthalpy change ΔH during the following reaction: 2Al (s) + Fe2O3 (s)...
A chemist measures the enthalpy change ΔH during the following reaction: 2Al (s) + Fe2O3 (s) → Al2O3 (s) + 2Fe (s) =ΔH−852.kJ Use this information to calculate ΔH in kJ for the following reactions: 3Al2O3s + 6Fes → 6Als + 3Fe2O3s Al2O3s + 2Fes → 2Als + Fe2O3s 4Als + 2Fe2O3s → 2Al2O3s + 4Fes
Given tha delta hydrogen = -393.5 kJ for the rxn.: C(s) +O2(g) -> CO2(g), and given...
Given tha delta hydrogen = -393.5 kJ for the rxn.: C(s) +O2(g) -> CO2(g), and given that delta Hydrogen = -285.8 kj for the rxn.: H2(g)+ 1/2O2(g) -> H2O(l), and given that delta hydrogen = -84.7 kJ for the rxn .: 3H2(g) +2C +2C(graphite) -> C2H6(g), calculate the dleta hydrogen for the rxn C2H6(g) + 3 1/2O2(g) -> 2CO2(g) + 3HO(l) Delta hydrogen = kJ
Calculate the Delta G for the following reaction at 25 degrees Celcius 3Co^+2 (aq) + 2Al(s)...
Calculate the Delta G for the following reaction at 25 degrees Celcius 3Co^+2 (aq) + 2Al(s) <-> 3Co(s)+2Al^+3(aq)
Calculate the delta H degrees reaction for the following reaction: 2Ni(s) + 2S(s) +3O2 (g) ->...
Calculate the delta H degrees reaction for the following reaction: 2Ni(s) + 2S(s) +3O2 (g) -> 2NiSO3(s) from the following info: NiSO3(s) -> NiO(s) + SO2(g) delta H=156kJ S(s) + O2(g) -> SO2(g) delta H= -297 Ni(s) + 1/2O2(g) -> NiO(s) delta H = -241
Calculate the enthalpy of reaction for the following reaction: Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)...
Calculate the enthalpy of reaction for the following reaction: Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) ΔHfo(Fe2O3(s)) = -824.2 kJ/mol ΔHfo(CO(g)) = -110.5 ΔHfo(Fe(s)) = ? ΔHfo(CO2(g)) = -393.5 kJ/mol