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Hildegard3 Hildegard3
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3 years ago
At a particular temperature, N2O5 decomposes according to a first-order rate law with a half-life of 3.0 s. If the initial concentration of N2O5 is 1.0 × 1016 molecules/cm3, what will be the concentration in molecules/cm3 after 15.5 s?


2.8 × 1014


3.3 × 101


1.0 × 1016


1.5 × 1014


2.3 × 10–1
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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BashaBasha
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3 years ago
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Hildegard3 Author
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3 years ago
Thanks
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Yesterday
Good timing, thanks!
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2 hours ago
Thanks for your help!!
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