Which of the Following Processes Results in a Negative Entropy

question 75

Multiple Choice

Which of the following processes results in a negative entropy change?

• A) HCN(g, V = 10 L, P = 4 atm) HCN (g, V = 20 L, P = 2 atm)
• B) 2 HI (g) H₂ (g) + I₂ (s)
• C) NaI (s) NaI ( )
• D) CaCO₃(s) CaO (s) + CO₂ (g)
• E) Bi ( ) + Sn ( ) + Pb ( ) Soft Solder ( )

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