H₂S(g)+ 3/2 O₂(g)→ H₂O (L)+ SO₂(g)Δ_rH° = -562

question 83

Multiple Choice

H₂S(g) + 3/2 O₂(g) → H₂O (l) + SO₂(g) Δ_rH° = -562.3 kJ/mol
1/8 S₈(s) + O₂(g) → SO₂(g) Δ_rH° = -297.0 kJ/mol
H₂(g) + 1/2O₂ → H₂O (l) Δ_rH° = -266.9 kJ/mol
Compute Δ_rH° for H₂(g) + 1/8 S₈ (s) → H₂S(g) in kJ/mol.

• A)562.3 kJ/mol
• B)276.6 kJ/mol
• C)265.3 kJ/mol
• D)20.5 kJ/mol
• E)-1.6 kJ/mol

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Definitions:

Cournot Duopolists

Firms in a duopoly (a market dominated by two firms) that determine their output levels simultaneously, under the assumption that the other will not change theirs.

Imports

Goods or services brought into one country from another for the purpose of trade or sale.

Cournot Duopolists

A market structure in which two companies assume the other's output to be constant when determining their optimal production levels.

Total Costs

The total of all expenses involved in creating goods or services, encompassing both constant and fluctuating costs.