Final Prep Answers
Final Prep Answers
Final Prep Answers
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Chem 155 <strong>Final</strong> review topics and questions:<br />
28. Fill in the following table:<br />
Mass analyzer Resolution<br />
(high or low)<br />
Input:<br />
Continuous / pulsed<br />
Cost<br />
(high or low)<br />
Quadrupole Low Continuous Low<br />
Double-focusing<br />
High Pulsed High<br />
electric / magnetic<br />
sector.<br />
Time of flight. High Pulsed High<br />
29. Fill in the following table:<br />
Ionization Source Fragmentation<br />
(high or low)<br />
Electron Impact<br />
High<br />
(EI)<br />
Mode:<br />
Continuous / pulsed<br />
Cont.<br />
Chemical ionization<br />
(CI)<br />
Matrix Assisted<br />
Laser Desoprtion<br />
Ionization (MALDI)<br />
Electrospray<br />
Ionization (ESI)<br />
Low<br />
Low<br />
Low<br />
Cont.<br />
Pulsed<br />
Cont.
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