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Package Deal For Instrumental Analysis Exam Verified Study Solutions With Latest Questions And Answers
Package Deal For Instrumental Analysis Exam Verified Study Solutions With Latest Questions And Answers
[Show more]Package Deal For Instrumental Analysis Exam Verified Study Solutions With Latest Questions And Answers
[Show more]transducer - devices that convert information in nonelectrical domains to information in electrical 
domains and the converse 
detector - mechanical, electrical, or chemical device that identifies, records, or indicates a change 
in one of the variables in its environment, such as pressure, temperat...
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Add to carttransducer - devices that convert information in nonelectrical domains to information in electrical 
domains and the converse 
detector - mechanical, electrical, or chemical device that identifies, records, or indicates a change 
in one of the variables in its environment, such as pressure, temperat...
Analytical Chemistry consists of two types of analysis: - Answer-Qualitative and quantitative 
There are 2 types of analytical methods: - Answer-Classical and intrumental 
Newer methods than classical methods for separating and determining chemical species such as 
chromatographic and electrophoreti...
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Add to cartAnalytical Chemistry consists of two types of analysis: - Answer-Qualitative and quantitative 
There are 2 types of analytical methods: - Answer-Classical and intrumental 
Newer methods than classical methods for separating and determining chemical species such as 
chromatographic and electrophoreti...
elution - a process in which species are "washed" through a chromatographic column by additions 
of fresh solvent 
eluent - the fresh mobile phase (solvent) that carries the analyte through the column 
mobile phase - •the phase that moves over or through an immobilized phase (stationary phase) 
...
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Add to cartelution - a process in which species are "washed" through a chromatographic column by additions 
of fresh solvent 
eluent - the fresh mobile phase (solvent) that carries the analyte through the column 
mobile phase - •the phase that moves over or through an immobilized phase (stationary phase) 
...
What does sensitivity mean? - discriminate between small differences in concentration 
What does selectivity mean? - degree which method is free from interference of other species 
What does detection limit mean? - min. concentration/ mass of analyte detected with known 
confidence level 
What are t...
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Add to cartWhat does sensitivity mean? - discriminate between small differences in concentration 
What does selectivity mean? - degree which method is free from interference of other species 
What does detection limit mean? - min. concentration/ mass of analyte detected with known 
confidence level 
What are t...
How to calculate signal to noise - Answer-S/N = mean/STDEV 
-inverse of RSD 
-STDEV: 5 (#STDEV gaussian curve) 
-STDEV: peak-to-peak noise/5 
S/N relationships - Answer--increase S/N, increase run time 
-decrease noise, increase S/N 
Beer's Law - AnswerBeer's Law Calculations - AnswerHard ionizati...
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Add to cartHow to calculate signal to noise - Answer-S/N = mean/STDEV 
-inverse of RSD 
-STDEV: 5 (#STDEV gaussian curve) 
-STDEV: peak-to-peak noise/5 
S/N relationships - Answer--increase S/N, increase run time 
-decrease noise, increase S/N 
Beer's Law - AnswerBeer's Law Calculations - AnswerHard ionizati...
Analytical Chemistry - Study of separation, identification, and quantification of chemical 
components of a material. 
Standards - Solution of known concentration used to determine an unknown concentration. 
Instrumental Chemistry - A field within analytical chemistry that studies chemicals through ...
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Add to cartAnalytical Chemistry - Study of separation, identification, and quantification of chemical 
components of a material. 
Standards - Solution of known concentration used to determine an unknown concentration. 
Instrumental Chemistry - A field within analytical chemistry that studies chemicals through ...
What is a photomultiplier? - A vacuum tube consisting of a photoemissive cathode, a series of 
intermediate electrodes called dynodes, and a collection anode. 
What does a single-beam spectrophotometer do? - A single-beam spectrophotometer employs 
one beam of radiation that irradiates one cell. 
Wh...
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Add to cartWhat is a photomultiplier? - A vacuum tube consisting of a photoemissive cathode, a series of 
intermediate electrodes called dynodes, and a collection anode. 
What does a single-beam spectrophotometer do? - A single-beam spectrophotometer employs 
one beam of radiation that irradiates one cell. 
Wh...
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