Multiple Choice
A luminol solution is used to detect the presence of blood. What is the molarity of a luminol solution that was made by dissolving 15.5 g of luminol (C8H7N3O2) in water to a final volume of 90.0 mL?
A) 0.0875 M
B) 0.972 M
C) 0.172 M
D) 0.00787 M
Correct Answer:

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Correct Answer:
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