MCAT Question of the Day
    •

    Q:

    		 22.4L of a gas at standard temperature and pressure (STP) weighs 28 grams. Which of the following is NOT correct?
    		 

    A

    		 This gas could be CO

    B

    		 Even though the identity of this gas is not presented, the density of this gas at STP can be determined

    C

    		 This gas could be a mixture of CO and N2

    D

    		 This gas could be 14 moles of H2



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