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    Question

    The PH of an aqueous solution of a salt is 4.5. Which of

    the following about this salt is true?
    A It is a salt of a weak acid and a strong base. Correct Answer Incorrect Answer
    B It is a salt of a strong acid and a weak base. Correct Answer Incorrect Answer
    C It is a salt of a weak acid and a weak base. Correct Answer Incorrect Answer
    D It is a salt of a strong acid and a strong base. Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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