You have a stock solution of 15.8 M NH3 . How many milliliters of this solution should you dilute to make 1350 mL of 0.300 M NH3

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  1. you want to dilute it 15.8/.3 times, or 52.6666 times.

    this means one part stock, 51.66666 parts water.

    so what is a part? 1350/52.66666=25.6 ml

    so you take 25.6ml of stock solution, then add 1350-25.6 ml water stir, label, and properly store.

  2. 1375.6

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