Which of the following is/are true when CH3COOH is dissolved in water? I.            At equilibrium, [CH3COOH] is equal to [CH3COO-] II.           Adding H3O+ ions will shift the equilibrium to the left. III.         H3O+ ions will be formed. IV.          Adding OH- ions will shift the equilibrium to the left.   a.I and II b. II and III c.II and IV d.II only

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Chapter15: Acid-base Equilibria
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Which of the following is/are true when CH3COOH is dissolved in water?

I.            At equilibrium, [CH3COOH] is equal to [CH3COO-]
II.           Adding H3O+ ions will shift the equilibrium to the left.
III.         H3O+ ions will be formed.
IV.          Adding OH- ions will shift the equilibrium to the left.

 

a.I and II
b. II and III
c.II and IV
d.II only
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