LAB: Lesson 1 Flashcards
(33 cards)
Science of evolving and adapting methods. Obtains information about chemical imposition
Analytical Chemistry
Qualities that distinguish a substance from one another
Analytical signs
Chemical interaction of atoms, molecules, andions
Chemical methods of analysis
Substance of radioactivity, electromagnetic, properties, or radiation
Physical methods
Biologically active substance and biological system
Biological methods
Biological origin are investigated with chemical methods
Biochemical methods
Reagent chemical committee of the American chemical society
Reagent grade
The national institute of standards and technology
Primary-standard grade
Chemicals prepared for specific application
Special-purpose reagent chemicals
Can cause partial loss of solution
Bumping
Oxidation of organic constituents
Wet washing
160-200 g and 0.1g
Macrobalance
10-30 g and 0.01mg
Semimicroanalytical balance
1-3 g and 0.001mg or lug
Microanalytical
Was 2 pans and considered an equal arm balance
Single-pan mechanical balance
Single pan replaced the?
Traditional balance
Widely used balance
Electronic analytical balance
Common way to remove moisture
Oven drying
Serve only as containers
Simple crucible
Containers and for filter
Filtering crucibles
Limit of -200°C
Sintered-glass crucibles
Was a proferated bottom
Gooch crucible
Important filtering medium
Paper
Manufactured from cellulose fibers
Ashless paper
