A 050 M Solution of a Weak Acid HA Has the the Same

question 42

Multiple Choice

A 0.50 M solution of a weak acid HA has the same pH as a 0.075 M solution of HCl.Calculate the K_a for HA.

• A)0.50
• B)0.075
• C)0.1324
• D)0.01125

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