A sample of black coffee was measured to have [H3O+] = 7.94 × 10−6.What is TRUE about this solution?
A) The solution is acidic.
B) The solution contains less hydronium ions than pure water itself.
C) The solution does not contain any OH−ions.
D) The solution has [OH−] = 7.94 × 10−6.
E) The pH of the solution is 7.94.
Correct Answer:
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