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  • Question: 3. What is the carbon monoxide (CO) concentration expressed in ug/m2 of a 20L gas mixture that contains 10-6 mole of CO? 4. A 1kg sample of soil is analyzed for mercury and it is found that the sample contains 10.0 mg of mercury. What is the mercury concentration in ppm.m? 5. A water sample contains two nitrogen species. The concentration of NH3 is 20 mg/L

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    3. To find the carbon monoxide (CO) concentration in µg/(m^3), you need to convert the number of mo...

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3. What is the carbon monoxide (CO) concentration expressed in ug/m2 of a 20L gas mixture that contains 10-6 mole of CO? 4. A 1kg sample of soil is analyzed for mercury and it is found that the sample contains 10.0 mg of mercury. What is the mercury concentration in ppm.m? 5. A water sample contains two nitrogen species. The concentration of NH3 is 20 mg/L NH3, and the concentration of NO3- is 5mg/L NO3-. What is the total nitrogen concentration in units of mg N/L?|