chem

How many grams of CaCl2 (molar mass = 111.0 g/mol) are needed to prepare 4.44 L of 0.500 M CaCl2 solution?

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asked by jann
  1. How many moles do you need? M x L = moles.
    Then moles CaCl2 = grams CaCl2/molar mass CaCl2.

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