210 Final Exam Correct Questions And Answers!

TRUE OR FALSE A TCD is insensitive to non-combustible gases such as water and carbon dioxide. {Ans: FALSE}The peak current in a cyclic voltammogram is related to: A. The standard electrode reduction potential for the redox couple under investigation B. The potential of the reference electrode C. The concentration of the redox couple under investigation D. The standard reduction potential of water E. None of the above {Ans: }Oxidation {Ans: Loss of electrons}Co-precipitation {Ans: Occurs when there are adsorbed or absorbed (included or occluded) impurities}Separation of ions in mass spectrometer take place on the basis of which of the following? A) Mass B) Charge C) Molecular weight D) Mass to charge ratio E) None of the above. {Ans: D) Mass to charge ratio}TRUE OR FALSE The injection port temperature should be set at the average boiling point of all analytes. {Ans: FALSE}