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Homework Help: Chem problem need help

  1. Sep 18, 2007 #1
    Chem problem need help....

    1. The problem statement, all variables and given/known data

    How would you prepare the following aqueous solutions?
    (a) 1.10 kg of 0.0515 m ethanol (C2H5OH) from ethanol and water
    Add___ g C2H5OH to ____ g H2O.

    (b) 511 g of 15.0 mass % HCl from 35.3 mass % HCl
    Add___ g of 35.3% HCl to ___ g of water.



    2. Relevant equations



    3. The attempt at a solution

    Im not sure what to do here.......somebody please tell me the steps
     
  2. jcsd
  3. Sep 19, 2007 #2
    work? attempt? effort?
     
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