Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 13 - Solutions - Exercises - Problems: 63

Answer

0.57 M

Work Step by Step

It is given that a 205 mL sample of ocean water contains 6.8 g of NaCl. Molar mass of NaCl = 58.44 Molarity = (weight/molecular mass)(1000/V in mL) = (6.8/58.44)(1000/205) = 0.116 / 0.205 = 0.57 M
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