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Chemistry

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77.0 mL of a 1.20 M solution is diluted to a total volume of 288 mL. A 144-mL portion of that solution is diluted by adding 155 mL of water. What is the final concentration? Assume the volumes are additive.

  • Chemistry -

    1.20 x (77.0/288) x [144/(144+155)]

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