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a polluted lake is 0.300 μg (micrograms) per liter of water, what is the total mass of mercury in the lake, in kilograms, if the lake has a
Question
a polluted lake is 0.300 μg (micrograms) per liter of water, what is the total mass of mercury in the lake, in kilograms, if the lake has a surface area of 15.0 square miles and an average depth of 27.0 feet?
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Chemistry
3 years
2021-07-25T15:00:31+00:00
2021-07-25T15:00:31+00:00 1 Answers
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Answers ( )
Answer:
95.9 kg
Explanation:
First we convert 15.0 mi² to m²:
Then we convert 27.0 ft to m:
Now we calculate the total volume of the lake:
Converting 3.20×10⁸ m³ to L:
Now we calculate the total mass of mercury in the lake, using the given concentration:
Finally we convert μg to kg: