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Question

Molar mass of each compound:Glycerol (C3H8O3): 83.693 g/molSodium Chloride (NaCl): 58.352 g/mol

  • Calcium Chloride (CaCl2): 111.576 g/mol

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  1. What is the concentration of the exact composition of the rock salt/water solution used on icy roads?
  2. Why were we not able to use this composition in our experiment?

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Table 1: Freezing Point Temperature Solution Freezing Point (C) Water (H20)- -5.6 "C+ Glycerol (C3H:03)~ -5.1 "C+ Sodium Chloride (NaCI)- -4.0 .C4 Calcium Chloride (CaCkz)~

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Subject: Chemistry, Science
Table 1: Freezing Point Temperature Solution Freezing Point (C) Water (H20)- -5.6 "C+ Glycerol (C3H:03)~ -5.1 "C+ Sodium Chloride (NaCI)-...
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