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Substance A dissociates 100% in water to produce H3O+ ions while substance B dissociates 25% in water to produce OH- ions. What can be determined from this information?
A. Substance A is a strong acid and substance B is a weak base
B. Substance A is a weak acid and substance B is a strong base
C. Substance A is a strong base and substance B is a weak acid
D. Substance A is a weak base and substance B is a strong acid
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