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an Learning x Assessment - CHM - 101 Introdu X + m/courses/feda5077-0f54-4c01-8501-176c110b3aaf/3/4823kh/tools/assessment/items/1f305c81-90e3-41d8-a5b2-cbca5f9decb5/assignme... # ET Assignment Score: 94.6% Resources LX Give Up? Feedback Resume Question 51 of 51 > Attempt 3 Express the concentration of cotinine in this study in ppm, ppb, and molarity. Assume the density of the wastewater is 1.0 g/mL (1000 g/L). 1.0 x10 concentration: ppm Incorrect 1000 concentration: ppb Incorrect 0.00567 concentration: M Incorrect о PH g 10:47 AM 11/29/2021 = * c Y - F11 + F12 PrtSc Insert Delete . F5 K4 F9 FB F7 F9 FIO % 5 & 7 * 00 C 9 ) 0 + 1L Backspace Num Lock 1 * 6 8 T Y U O Р { 7 8 9 } 1 C Home 수 IT G H J K L 4 5 Enter 1 + N B ? M 1 2 Vi . V Shift / End

n Leaming Assessment - CHM - 101 Introdu X + 6 /courses/feda5077-0ff4-4cc1-8501-176c110b3aaf/3/9823kh/tools/assessment/items/1f305c81-90e3-41d8-a5b2-cbca5f9decb5/assignme... * ET Assignment Score: 94.6% Resources X Give Up? 5 Feedback Resume Question 51 of 51 > Attempt 3 y The wastewater treatment plant where these measurements were taken serves a community of 100,00 people and processes a volume of 83,000 m² of wastewater per day. Based on this, what mass of cotinine enters the treatment plant each day? Report your answer in grams. mass of cotinine: g Incorrect If 17% of the nicotine that humans consume is excreted as cotinine, estimate the total daily nicotine consumption for this community. mass of nicotine consumed daily: Incorrect o A G 10:47 AM 11/29/2021 E с 3 A ※一 F11 + F12 PrtSc Insert Delete 14 Fo F7 F8 F9 F10 ak % 5 Num & 7 *** + II 00 * ( 9 ) 0 Backspace / Lock 6 8 Y U O Р { } 7 00 8 [ ] Home 수

millan Learning x Assessment - CHM-101 Introdu X + com/courses/feda5077-Off4-4cc1-8501-176c110b3aaf/3/4823kh/tools/assessment/items/1f305c81-90e3-41d8-a5b2-cbca5f9decb5/assignme... ☆ 小司 6 Assignment Score: 94.6% Resources LX Give Up? 9 Feedback Resume K KY > Question 51 of 51 Attempt 3 If 17% of the nicotine that humans consume is excreted as cotinine, estimate the total daily nicotine consumption for this community. mass of nicotine consumed daily: Incorrect If the nicotine dose in a single cigarette is 1.6 mg, estimate the number of doses consumed per day in this community. number of daily doses: doses incorrect о e 10:47 AM 11/29/2021 5 0 = A Y PrtSc Insert 1 Delete 30+ F12 IN * с OB F10 四 FZ FIT | $ % 5 Backspace I & 7 ( 9 ) 0 + 11 * 00 * Num Lock = 6 8 { 7 O P 8 9 U T Y 7 } ] [ Home + POUD . 1 4 5 OT 6 co Н J K L Enter 1 + 9 M 2 MA < ? V Shift