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Chem Pre-Lab 4 - 2 Handle glassware with care PROCEDURE 1...

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03/09/08 Enthalpy of Formation of Ammonium Salts PURPOSE: The purpose of this lab is to investigate the enthalpy of formation of solid Ammonium Chloride, Ammonium Chloride, or Ammonium Sulfate calorimetrically, and then compute the enthalpy of formation of the ammonium salt. SAFETY: 1. Always wear safety goggles.
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Unformatted text preview: 2. Handle glassware with care. PROCEDURE: 1. Determine the calorimeter constant by measuring temp. change 2. Determine the enthalpy of reaction of aqueous ammonia with a strong acid. 3. Determine the enthalpy of solution of the Ammonium salt of acid used in #2. PRE-LAB QUESTIONS: 1. Acid: Base: 2....
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