Hydrogen peroxide H2O2 is commonly used to clean bacteria in scrapes and cuts. It can be used as a mouthwash and is an additive in some toothpastes. If a sample contained 5.23 x 1021 molecules of H2O2 what would the equivalent be in moles? A) 8.69 x 10-3 mol B) 8.69 x 103 mol C) 115 mol D) 8.69 x 1043 mol
Hydrogen peroxide H2O2 is commonly used to clean bacteria in scrapes and cuts. It can be used as a mouthwash and is an additive in some toothpastes. If a sample contained 5.23 x 1021 molecules of H2O2 what would the equivalent be in moles? A) 8.69 x 10-3 mol B) 8.69 x 103 mol C) 115 mol D) 8.69 x 1043 mol
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.67PAE
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6.) Hydrogen peroxide H2O2 is commonly used to clean bacteria in scrapes and cuts. It can be used as a mouthwash and is an additive in some toothpastes. If a sample contained 5.23 x 1021 molecules of H2O2 what would the equivalent be in moles?
A) 8.69 x 10-3 mol
B) 8.69 x 103 mol
C) 115 mol
D) 8.69 x 1043 mol
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