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ANALYTICAL CHEMISTRY LECTURE > MODULE 1 > Flashcards

MODULE 1 Flashcards

1
Q

Separation and analysis of chemical substances; deals with the chemical composition

A

ANALYTICAL CHEMISTRY

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2
Q

identifying components

A

QUALITATIVE DETERMINATION

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3
Q

Light absorption (use UV-vis spectroscopy, IR fingerprinting)

A

QUALITATIVE DETERMINATION

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4
Q

Chromatography

A

QUALITATIVE DETERMINATION

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5
Q

Amount or percentage of one or more constituents

A

QUANTITATIVE ANALYSIS

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6
Q

application in pharmaceuticals (dosage, analysis of body fluids, pollutants(water and air), soils

A

QUANTITATIVE ANALYSIS

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7
Q

Food labeling

A

QUANTITATIVE ANALYSIS

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8
Q

Measurement of physical properties such as density, refractive index, absorption or polarization of light, electromotive force, magnetic susceptibility

A

PHYSICAL METHODS

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9
Q

LCMS

A

Liquid Chromatography Mass Spectroscopy

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10
Q

ANALYTICAL PROCESSES

A
  1. PLAN OF ANALYSIS
  2. SAMPLING
  3. SAMPLE PREPARATION
  4. MEASURING THE SAMPLE
  5. CALCULATIONS AND EVALUATIONS OF RESULTS
  6. DRAWING CONCLUSIONS
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11
Q

What analytical information is needed?

A

PLAN OF ANALYSIS

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12
Q

What analyses are needed to provide the information?

A

PLAN OF ANALYSIS

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13
Q

What analytical method should be used?

A

PLAN OF ANALYSIS

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14
Q

Sample readiness for analysis

A

SAMPLING PREPARATION

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15
Q

Physical state

A

SAMPLING PREPARATION

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16
Q

Homogeneity

A

SAMPLING PREPARATION

17
Q

DERIVATIZATION

A

SAMPLING PREPARATION

18
Q

REACTIVITY

A

SAMPLING PREPARATION

19
Q

Prepare the equipment/ apparatus

A

SAMPLING PREPARATION

20
Q

Calibration

A

SAMPLING PREPARATION

21
Q

Operational

A

SAMPLING PREPARATION

22
Q

Knowledge of technicians or operations

A

SAMPLING PREPARATION

23
Q

Handling of data

A

CALCULATIONS AND EVALUATIONS

24
Q

Numbers are the basis of decision

A

DRAWING CONCLUSIONS

25
Q

Assumption is that the
recording and reporting of
data are correct

A

MEASURING THE SAMPLE

26
Q

HANDLING OF DATA

A

MEASURING THE SAMPLE

27
Q
A

ANALYTICAL CHEMISTRY LECTURE (4 decks)

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