Intro

Question 1

Branch of chemistry dealing with the separation and analysis of chemical substances

Answer 1

Analytical Chemistry

Question 2

Identification of elements, ions, or compounds present in a sample

Answer 2

Qualitative Analysis

Question 3

Determination of how much one or more constituents are present

Answer 3

Quantitative Analysis

Question 4

Determination of the spatial arrangement of atoms in a compound

Answer 4

Structural Analysis

Question 5

What method are gravimetric and volumetric methods?

Answer 5

Classical Method

Question 6

What method are spectroscopic, electroanalytical, and chromatographic methods?

Answer 6

Instrumental Method

Question 7

What method are spectroscopic, electroanalytical, and chromatographic methods?

Answer 7

Instrumental Method

Question 8

Macro analysis - mass and volume

Answer 8

> 100 mg, > 100 uL

Question 9

Semimicro analysis - mass and volume of sample

Answer 9

10 - 100 mg, 50 - 100 uL

Question 10

Micro analysis - mass and volume of sample

Answer 10

1- 10 mg, < 50 uL

Question 11

Ultra micro analysis - mass of sample

Answer 11

< 1 mg

Question 12

% sample of major constituent, minor, trace, ultra trace constituent

Answer 12

Major - >1%
Minor - 0.01 - 1%
Trace - 0.001 - 0.01%
Ultra trace - < 0.001%

Question 13

The desired constituent/s in the sample
The object of the analysis

Answer 13

Analyte

Question 14

Part of the sample where the analyte is contained

Answer 14

Matrix

Question 15

Part of the sample that interferes with the analytical method in the analysis of the analyte

Answer 15

Interferents