Question

Which of the reactions have a positive  ΔSrxn?

Select one or more:
a. 2 A(g) + 2 B(g) ⟶ 5 C(g)
b. A(s) + 2 B(g) ⟶ C(g)
c. 2 A(g) + 3 B(g) ⟶ 4 C(g)
d. A(s) + B(g) ⟶ 2 C(g) 

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Chemical Thermodynamics

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