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A Sample of Black Coffee Was Measured to Have [H3O+]

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Question 9
Multiple Choice
arrowQuestion 9arrow
Multiple Choice

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 OHions.
D)The solution has [OH] = 7.94 × 10−6.
E)The pH of the solution is 7.94.

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