if 25.00 mL of 1.04 M Na2CO3 is diluted to .500 L, what is the molarity of Na2CO3 in the diluted solution?

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  1. 1.04 M x (25.00 mL/500 mL) = ? M.

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  2. (M1)(V1)=(M2)(V2)
    convert all moles to grams and mL to L

    1.04M (0.025L)=M2 (0.500L)
    0.026=M2 (0.5L)
    M2=0.052M NaCO3

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