Choose the Reaction That Illustrates Δ_fH° for NaHCO₃

question 102

Multiple Choice

Choose the reaction that illustrates Δ_fH° for NaHCO₃.

• A)Na(s)+ H₂(g)+ C(s)+ O₂(g)→ NaHCO₃ (s)
• B)Na⁺(aq)+ HCO₃ ^-1 (aq)→ NaHCO₃ (s)
• C)Na⁺(aq)+ H2O (l)+ CO₂ (g)→ NaHCO₃(s)
• D)Na(s)+ 1/2 H₂(g)+ C(s)+ 3/2 O₂(g)→ NaHCO₃ (s)
• E)Na(s)+ 2 H(g)+ C(s)+ 3 O(g)→ NaHCO₃(s)

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