Chemistry (7th Edition)

by McMurry, John E.; Fay, Robert C.; Robinson, Jill Kirsten

Published by Pearson

ISBN 10: 0321943171

ISBN 13: 978-0-32194-317-0

Chapter 4 - Reactions in Aqueous Solution - Section Problems - Page 148: 56

Answer

The $HCl$ concentration after the dilution is equal to $1.71$ $M$

Work Step by Step

1. Find the concentration after the dilution: $C_1 * V_1 = C_2 * V_2$ $12*35.7= C_2 *250$ $428 = C_2 *250$ $C_2 =1.71$ $M$

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