Predict the Sign of ΔS for Each of the Following

question 3

Multiple Choice

Predict the sign of ΔS for each of the following systems,which occur at constant temperature
I.The volume of 2.0 moles of O₂(g) increases from 44 L to 52 L.
II.The pressure of 2.0 moles of O₂(g) increases from 1.0 atm to 1.2 atm.

• A)I: ΔS = negative;II: ΔS = negative
• B)I: ΔS = negative;II: ΔS = positive
• C)I: ΔS = positive;II: ΔS = negative
• D)I: ΔS = positive;II: ΔS = positive

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