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ANACHEM - PRELIM > INTRODUCTION TO ANACHEM > Flashcards

INTRODUCTION TO ANACHEM Flashcards

1
Q

described as the area of chemistry responsible for characterizing the composition of matter

A

ANALYTICAL CHEMISTRY

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2
Q

measurement for ULTRAMICRO sample size

A

<0.0001 grams

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3
Q

measurement for SEMIMICRO sample size

A

0.01 to 0.1 grams

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4
Q

measurement for ULTRA TRACE analyte

A

< 0.0001%

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5
Q

the process of standardizing analysis output or instrument readout.

A

CALIBRATION

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6
Q

THREE phases of QUANTITATIVE ANALYSIS

A
  • FAST SCREENING PHASE
  • IDENTIFICATION PHASE
  • QUANTIFICATION PHASE
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7
Q

Amount of certain selected constituents

A

PROXIMAL ANALYSIS

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8
Q

part of the sample APART from the analyte

A

MATRIX

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9
Q

measurement for MAJOR analyte

A

> 1%

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10
Q

usually employs precipitation, titrimetric, and gravimetric methods

A

WET ANALYSIS

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11
Q

refers to the specific substance of interest

A

ANALYTE

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12
Q

the science of inventing and applying the concepts, principles,
and strategies for measuring the characteristics of chemical systems and species.

A

ANALYTICAL CHEMISTRY

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13
Q
  • an analysis that refers to “how much”
  • Indicates the amount of each substance in a sample
  • measures the exact amount of substance of interest
A

QUANTITATIVE ANAYLSIS

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14
Q

measurement for MICRO sample size

A

0.0001 to 0.01 grams

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15
Q

measures the amount of each constituent

A

COMPLETE AND EXACT

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16
Q

measures each element

A

ULTIMATE ANALYSIS

17
Q

The sample is usable for further analysis

A

NON-DESTRUCTIVE ANALYSIS

18
Q

an analysis that refers to “what”

A

QUALITATIVE ANALYSIS

19
Q

measurement for MINOR analyte

A

1 to 0.01%

20
Q

a test that can occur with other substances but exhibits a degree of preference for the substances of interest.

A

SELECTIVE REACTIONS

21
Q

a test that occurs only with the substance of interest.

A

SPECIFIC REACTIONS

22
Q

Consumes the sample

A

DESTRUCTIVE ANALYSIS

23
Q

FIVE step process of the analytical prospective

A
  1. Identify and define the problem.
  2. Design the experimental procedure.
  3. Conduct an experiment, and gather data.
  4. Analyze the experimental data.
  5. Propose a solution to the problem
24
Q

refers to the whole sample

A

SAMPLE

25
Q

measurement for MACRO sample size

A

> 0.1 grams

26
Q

Utilizes sophisticated devices

A

INSTRUMENTAL ANALYSIS

27
Q

measurement for TRACE analyte

A

0.01 to 0.0001%

ANACHEM - PRELIM (4 decks)

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