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Iodine is prepared both in the laboratory and commercially by adding Cl2(g)Cl2(g) to an aqueous solution containing sodium iodide.   2NaI(aq)+Cl2(g)⟶I2(s)+2NaCl(aq)2NaI(aq)+Cl2(g)⟶I2(s)+2NaCl(aq)   How many grams of sodium iodide must be used to produce 29.6 g iodine29.6 g iodine ? STRATEGY: Convert the mass of I2I2 to moles. Convert the number of moles of I2I2 to the number of moles of NaINaI . Convert the number of moles of NaINaI to grams. Step 1: Convert 29.6 g iodine29.6 g iodine , I2I2 , to moles.

Iodine is prepared both in the laboratory and commercially by adding Cl2(g)Cl2(g) to an aqueous solution containing sodium iodide.   2NaI(aq)+Cl2(g)⟶I2(s)+2NaCl(aq)2NaI(aq)+Cl2(g)⟶I2(s)+2NaCl(aq)   How many grams of sodium iodide must be used to produce 29.6 g iodine29.6 g iodine ? STRATEGY: Convert the mass of I2I2 to moles. Convert the number of moles of I2I2 to the number of moles of NaINaI . Convert the number of moles of NaINaI to grams. Step 1: Convert 29.6 g iodine29.6 g iodine , I2I2 , to moles.

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 93QRT: A soft drink contains an unknown mass of citric acid, C3H5O(COOH)3. It requires 6.42 mL of 9.580 ×...
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Iodine is prepared both in the laboratory and commercially by adding Cl2(g)Cl2(g) to an aqueous solution containing sodium iodide.

 

2NaI(aq)+Cl2(g)⟶I2(s)+2NaCl(aq)2NaI(aq)+Cl2(g)⟶I2(s)+2NaCl(aq)

 

How many grams of sodium iodide must be used to produce 29.6 g iodine29.6 g iodine ?

STRATEGY:

  1. Convert the mass of I2I2 to moles.
  2. Convert the number of moles of I2I2 to the number of moles of NaINaI .
  3. Convert the number of moles of NaINaI to grams.

Step 1: Convert 29.6 g iodine29.6 g iodine , I2I2 , to moles.

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