Density and Specific Gravity Flashcards
Defined as mass per unit volume
Density
Density of water
1 g/cc
how is density expressed
grams per cubic meter
Ratio expressed decimally of the weight of a substance to the weight of an equal volume of a substance chosen as a standard
specific gravity
the weight of a substance relative to the weight of a standard
Specific Gravity
concrete number
density
Units measure varies
Density
Density of water may be expressed as 1 g/ml, 1000g/L, or ____________lb/cu. ft
62.5lb/cu. ft
Abstract number (Ratio of like quantities)
Specific gravity
No unit
Specific Gravity
What is the specific gravity of water
1
A special glass bottle used to determine the specific gravity
Pycnometer or specific gravity bottle
Preparation of total parenteral nutrition (TPN) admixtures
Pharmaceutical applications
True or False: specific Gravity is an important factor in urinalysis of adults
True
Enumerate the percentage strengths
% w/v, % v/v and % w/w