For a given acid, Ka is 7.2  x 10−4. This means that it is: a strong acid B a weak base C a weak acid D a strong base E None of the others

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Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.42QP: Classify each of the following as a strong or weak acid or base. a NH3 b HCNO c Mg(OH)2 d HClO3
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For a given acid, Ka is 7.2  x 10−4. This means that it is:

a strong acid

B a weak base

C a weak acid

D a strong base

E None of the others

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