Given 2Al(s)+ (3/2)O 2 (g)$\rarr$ Al 2 O 3 (s)$\Delta$ H° f = -1,670 KJ/mol for Al 2 O 3 (S)

The Answer of Given 2Al(s)+ (3/2)O 2 (g)$\rarr$ Al 2 O 3 (s)$\Delta$ H° f = -1,670 KJ/mol for Al 2 O 3 (S)

Given 2Al(s)+ (3/2)O 2 (g)$\rarr$ Al 2 O 3 (s)$\Delta$ H° f = -1,670 KJ/mol for Al 2 O 3 (S)

The Answer of Given 2Al(s)+ (3/2)O 2 (g)$\rarr$ Al 2 O 3 (s)$\Delta$ H° f = -1,670 KJ/mol for Al 2 O 3 (S)

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Given 2Al(s)+ (3/2)O₂(g) $\rarr$ Al₂O₃(s) $\Delta$ H°_f = -1,670 KJ/mol for Al₂O₃ (S)

Question 99

Multiple Choice

Given 2Al(s) + (3/2) O₂(g) $\rarr$ Al₂O₃(s) , $\Delta$ H°_f = -1,670 kJ/mol for Al₂O₃ (s) . Determine $\Delta$ H° for the reaction 2Al₂O₃(s) $\rarr$ 4Al(s) + 3O₂(g) .

A) 3,340 kJ/mol
B) 1,670 kJ/mol
C) -3,340 kJ/mol
D) -1,670 kJ/mol
E) -835 kJ/mol

Given 2Al(s)+ (3/2)O2(g) →\rarr→ Al2O3(s) Δ\DeltaΔ H°f = -1,670 KJ/mol for Al2O3 (S)

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Given 2Al(s)+ (3/2)O₂(g) $\rarr$ Al₂O₃(s) $\Delta$ H°_f = -1,670 KJ/mol for Al₂O₃ (S)

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