Exam 2 305 F06 Practice Key- Spring 2006 - Sparks

Exam 2 305 F06 Practice Key- Spring 2006 - Sparks - CH 304K...

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CH 304K Dr. Sparks Practice Exam 2 Disclaimer: This is not an all-inclusive list of questions and topics! Make sure you study the homework, course packet questions, quiz questions, and your class notes! While this exam is very good practice, there may be some topics we have covered or specific details that will appear on your test even if they are not on this practice one. 1. Which is an economical alternative to chlorination for small treatment plants? A. ozonation B. UV radiation C. IR radiation D. bromination E. none of these 2. When softening water through ion exchange: A. calcium and magnesium ions are displacing sodium ions – calcium and magnesium ions are becoming part of the solid and sodium ions are going into solution. B. sodium ions are displacing calcium and magnesium ions – sodium ions are becoming part of the solid and calcium and magnesium ions are going into solution. C. chloride ions are displacing carbonate ions – chloride ions are becoming part of the solid and carbonate ions are going into solution. D. carbonate ions are displacing chloride ions – carbonate ions are becoming part of the solid and chloride ions are going into solution. 3.
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This note was uploaded on 11/29/2010 for the course CH 305K taught by Professor Campion during the Spring '09 term at University of Texas.

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Exam 2 305 F06 Practice Key- Spring 2006 - Sparks - CH 304K...

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