MCAT Question of the Day
    •

    Q:

    		 The second law of thermodynamics makes the statement that:
    		 

    A

    		 open systems cannot have a decrease or increase in entropy.

    B

    		 total entropy cannot decrease in a closed system.

    C

    		 reversible reactions have a negative change in entropy.

    D

    		 energy in closed system only decreases if there is a concurrent increase in entropy.



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