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C) pH less than 7 D) neutralizes bases E all of the above 9. Which of the following is an example of an Arrhenius base? A) NaOH(aq) B) Ca(OH)2(aq) C) Al(OH)3(s) CadToH all of the above E) none of the above

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Answer #1

option D is correct

Explanation: According to Arrhenius acid-base theory a substance which can donate OH- is called base. NaOH, Ca(OH)2, Al(OH)3 can give OH- ions so all are Arrhenius bases.

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