Answer
The $HCl$ concentration after the dilution is equal to $1.71$ $M$
Work Step by Step
1. Find the concentration after the dilution:
$C_1 * V_1 = C_2 * V_2$
$12*35.7= C_2 *250$
$428 = C_2 *250$
$C_2 =1.71$ $M$
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
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