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# Relative Acid Strength and Molarity

CHEM-MVT@WH

Which of the following solutions has the highest concentration of ${H}^{+}$ ions?

A

$1.0\ M\ HBr$

B

$2.0\ M\ HBr$

C

$1.0\ M\ HCN$

D

$2.0\ M\ HCN$

E

$2.0\ M\ HBr$ and $2.0\ M\ HCN$ have the same concentration of ${H}^{+}$ ions.