Without detailed calculations, predict the sign of Δ S for the system for: Mg( s ) + O₂( g ) → MgO( s ) A) positive (+) B) negative ( − ) C) zero D) too little information to assess the change

Question

Quizplus · Accepted Answer

The reaction involves a gas reactant forming a solid product, which decreases the disorder of the system, leading to a negative ΔS.

Without Detailed Calculations, Predict the Sign of Δ S for the System