Saturday, August 22, 2020
  1. Synthesis of Stannous Iodide Method 1 (higher purity) 
    1. Atomic weight of tin = 118.71 grams per mole
    2. 3.37 g of tin metal = 0.0283885 moles
    3. ​​​​​​​Molar mass of SnI2 = 372.519 grams per mole
    4. Theoretical yield of SnI2 = 10.575 grams
  2. ​​​​​​​Synthesis of Stannous Iodide Method 2
    1. ​​​​​​​Molar mass of stannous chloride  = 189.60 grams per mole
      1. ​​​​​​​3 grams of stannous chloride = 0.015822784810 moles​​​​​​​
    2. 0.015822784810 moles x 2 0.03164556962 moles of KI needed
    3. Molar mass of KI = 166.0028 grams per mole
    4. 5.253 grams KI
  3. ​​​​​​​​​​​​​​Synthesis of Ammonium Triiodostannate(II)
    1. ​​​​​​​3 grams of stannous chloride = 0.015822784810 moles​​​​​​​
    2. 0.015822784810 moles​​​​​​​ x 3 0.04746835443 moles
      1. Molar mass of ammonium iodide = 144.94 grams per mole
    3. ​​​​​​​6.880 grams of ammonium iodide

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