Decide whether the two quantities listed in the left column must have the same s

Question

Decide whether the two quantities listed in the left column must have the same sign, must have opposite signs, or if they could be either the same or opposite.

H and S for a phase change

      [ Choose ]            same            opposite            either      

H and S for a chemical reaction

      [ Choose ]            same            opposite            either      

S for a system and its surroundings during a phase change

      [ Choose ]            same            opposite            either      

S for a system and the universe

      [ Choose ]            same            opposite            either      

Explanation / Answer

H and S for a phase change

                     same

H and S for a chemical reaction

                opposite           

S for a system and its surroundings during a phase change

      same     

S for a system and the universe

         opposite     

Related Questions

Navigate

• Browse (All)
• Browse D
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.