The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate as fuel. A possible reaction is 3Al(s) + 3NH4 CI04(8) → Al, O,(8) + AICI3 (s) + 3NO(9) + 6H2O(g) Calculate AHº for this reaction. Substance and State AH£° (kJ/mol) Al(s) Al2O3 (8) AICI (s) H2O(9) NO(g) NH, CIO4 (8) -1676 -704 -242 90. -295 AH° = kJ

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Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.132QP
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The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate as fuel. A possible reaction is
3Al(s) + 3NH4 Cio,(s) → Al, O, (s) + AIC13 (8) + 3NO(g) + 6H2O(g)
Calculate AH° for this reaction.
Substance and State AH£° (kJ/mol)
|Al(s)
Al, O3 (8)
|AlCls (s)
H2O(g)
NO(g)
NH, CIO4 (s)
-1676
-704
-242
90.
-295
ΔΗ
kJ
Transcribed Image Text:The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate as fuel. A possible reaction is 3Al(s) + 3NH4 Cio,(s) → Al, O, (s) + AIC13 (8) + 3NO(g) + 6H2O(g) Calculate AH° for this reaction. Substance and State AH£° (kJ/mol) |Al(s) Al, O3 (8) |AlCls (s) H2O(g) NO(g) NH, CIO4 (s) -1676 -704 -242 90. -295 ΔΗ kJ
Expert Solution
Step 1

Given Reaction         

3Al(s) +3NH4ClO4(s)   Al2O3(s) + AlCl3(s) +3NO(g) + 6H2O(g)

∆H° of this Reaction =? 

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