Questions asked by Ali

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• What is the molality of NaCl in a 500 ml 20% aqueous NaCl solution whose density is 1.148 g/mL at 25C?
  
• You want to purchase a salt to melt snow and ice on your sidewalk. Which one of the following salts would best accomplish your task using the least amount (to reach same freezing point): NaCl or CaCl2?
  
• Determine at what temperature the reaction N2 3H2 -> 2NH3 will be product favored. delta H = -93 kJ/mol, delta S = -198 J/K mol?
  
• What does x = in the equation: -1619.776 - (-838.3x)?