chemistry

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. If 20.0 mL of a 0.10 M HCl solution is mixed with 10.0 mL of a 0.25 M HCl solution, what is the final concentration of HCl after the two solutions are mixed?

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    densty

  • chemistry -

    Easiest is to multiply ml x M, add them and divide by total volume (30.0 ml).

    An SI perfectionist would include a factor to divide ml/1000, but this is not needed as it appears all the way through.

    If you post the answer I can check it.

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