Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 13 - Properties of Solutions - Exercises: 13.40a

Answer

7%

Work Step by Step

We have 0.035 moles I2 in 125g CCl4. First we need to find the grams of I2. The molar mass of Iodine is 127 g/mol so I2 would be 254 g/mol. 0.035 moles * (254g/ 1mol) = 8.89 grams Then we have (8.89/127) * 100% = 7%
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