Chem Comm Warm Up – 11/7/17

On a separate sheet of paper, complete showing all your work and turn in to the inbox.  You will need a calculator and Periodic Table and can use your notes.

  1. A chemical compound has a mixture of 1 copper, 1 sulfur, 10 hydrogens and 9 oxygens.  The formula for the compound is CuSO4•5H2O.  Determine the molar mass for the compound.
  2. The percent of water in the compound for number 1 is 36.08%.  Prove it!
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