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ECIV 350 - EXAM -2 QUESTIONS & ANSWERS
Exam (elaborations) • 2 pages • 2025

ECIV 350 - EXAM -2 QUESTIONS & ANSWERS

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ECIV 350 TEST 2 QUESTIONS AND ANSWERS
Exam (elaborations) • 7 pages • 2025

ECIV 350 TEST 2 QUESTIONS AND ANSWERS

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ECIV 350 Test Problems Questions with Complete Solutions

ECIV 350 Test Problems Questions with Complete Solutions
Exam (elaborations) • 10 pages • 2024

(Lecture 3-5) A water contains two nitrogen species. The concentration of NH3 is 30 mg/L NH3, and the concentration of NO3 - is 5 mg/L NO3 - . What is the total nitrogen concentration in units of mg N/L? Correct Answer-25.8 mg N/L (Lecture 3-5) What pH is required to reduce a high concentration of dissolved Mg2+ to 43 mg/L? Ksp for the following reaction is 10-11.16. Mg(OH)2(s) Mg2+ + 2OH Ksp = 10-11.16 Correct Answer-Ph=9.79 (Lecture 3-5) How long will it take the carbon monoxide (CO) con...