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

question 15

Multiple Choice

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

Understand the process of matrix transformation through elementary row operations.

Apply matrices to solve real-world problems.

Graph systems of linear inequalities in two variables.

Analyze the collinearity of points in the coordinate plane.