Multiple Choice
The pH of a cup of coffee is measured as 5.45.Express this measurement as [H+],using the correct number of significant figures.
A) 3.548 × 10-6 M
B) 3.55 × 10-6 M
C) 3.6 × 10-6 M
D) 4 × 10-6 M
E) 2.82 × 105 M
Correct Answer:
Verified
Correct Answer:
Verified
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