Consider the Reaction 2A(g)⇌ A₂(g)

question 128

Multiple Choice

Consider the reaction 2A(g) ⇌ A₂(g) .The following pictures represent two possible initial states and the equilibrium state of the system.
-What are the signs (+ or -) of ΔH,ΔS,and ΔG when the system spontaneously goes from initial state 1 to the equilibrium state?

• A)ΔH = +,ΔS = +,ΔG = +
• B)ΔH = +,ΔS = +,ΔG = -
• C)ΔH = -,ΔS = -,ΔG = +
• D)ΔH = -,ΔS = -,ΔG = -

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