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Which Aqueous Solution(s) Below Is(are) Considered Basic

Question 6

Multiple Choice

Which aqueous solution(s) below is(are) considered basic ?
I. A solution with a pH = 6
II. A solution with [OH - ] = 1×10 - 7
III. A solution with [H3O+] = 1×10 - 9


A) I only
B) II only
C) III only
D) I and II
E) I and III

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