Posted by **Sara** on Saturday, April 2, 2011 at 12:02pm.

What is the molarity of the solution prepared by diluting 25.0ml of 0.220M NaCl to 75.0ml of final volume?( explain your steps)

- Chemistry -
**DrBob222**, Saturday, April 2, 2011 at 2:04pm
There is no "explanation" as I see it.

mL x M = mL x M is the dilution formula or you can do it as

0.220M x (25/75) = ??

Also, you can say you have diluted it by a factor of 3 (25 to 75); therefore, it must be 1/3 of the original concn.

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