For a 010 M Solution of a Weak Acid,HA,with PK_a = 10,which

question 19

Multiple Choice

For a 0.10 M solution of a weak acid,HA,with pK_a = 10,which of the following is true?

• A)[HA]  0
• B)[HA] = [A ^ ]
• C)[HA] = [H₃O⁺]
• D)[HA] = K_a
• E)[HA]  [H₃O⁺]

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