In Which One of the Following Reactions Would You Expect

question 29

Multiple Choice

In which one of the following reactions would you expect ΔH to be substantially greater than ΔE (i.e., ΔH > ΔE) ?

• A)H ₂( g)+ Br ₂( g)→ 2HBr( g)
• B)CO ₂( s)→ CO ₂( g)
• C)C ₂H ₂( g)+ H ₂( g)→ C ₂H ₄( g)
• D)H ₂O( s)→ H ₂O( l)
• E)HCl( aq)+ NaOH( aq)→ NaCl( aq)+ H ₂O( l)

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