• Part A The forensic technician at a crime scene has just prepared a luminol stock solution by adding 16.0 g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol? Express your answer with the appropriate units. • View Available Hint(s) molarity of luminol solution = 1.21 M Submit Previous Answers Correct
• Part A The forensic technician at a crime scene has just prepared a luminol stock solution by adding 16.0 g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol? Express your answer with the appropriate units. • View Available Hint(s) molarity of luminol solution = 1.21 M Submit Previous Answers Correct
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Part A
The forensic technician at a crime scene has just prepared a luminol stock solution by adding 16.0 g of luminol into a total volume of 75.0 mL of H,0.
What is the molarity of the stock solution of luminol?
Express your answer with the appropriate units.
• View Available Hint(s)
molarity of luminol solution = 1.21 M
Submit
Previous Answers
Correct
Part B
Before investigating the scene, the technician must dilute the luminol solution to a concentration of 6.00x10-2 M. The diluted solution is then placed in a spray bottle
for application on the desired surfaces.
How many moles of luminol are present in 2.00L of the diluted spray?
Express your answer with the appropriate units.
» View Available Hint(s)
moles of luminol = 0.120 mol
Submit
Previous Answers
v Correct

Transcribed Image Text:Part C
What volume of the stock solution (Part A) would contain the number of moles present in the diluted solution (Part B)?
Express your answer with the appropriate units.
• View Available Hint(s)
HẢ
?
volume = 83.8
ml
Submit
Previous Answers
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