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Study sets matching "specific gravity"

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Study sets matching "specific gravity"

Specific Gravity
specific gravity
osmolarity
direct methods
urinometer
measure of dissolved substances present in a solution; an ass…
used to obtain more accurate information; dependent on number…
determine urine density and relate it to pure water. ... Ex. Ur…
temperature dependent; requires 15 mLs of urine; no longer co…
specific gravity
measure of dissolved substances present in a solution; an ass…
osmolarity
used to obtain more accurate information; dependent on number…
28 terms
specific gravity
gold
silver
copper
platinum
golden yellow
shiny silver white
shiny copper red
shiny silver gray
gold
golden yellow
silver
shiny silver white
19 terms
Specific Gravity
0.79
0.87
0.95
0.92
Methanol
Benzene
Castor oil
Coconut oil
0.79
Methanol
0.87
Benzene
15 terms
Specific Gravity
Air
Oxygen
Nitrogen
Carbon Dioxide
1.000
1.1054
0.9674
1.5291
Air
1.000
Oxygen
1.1054
14 terms
Specific gravity
Quartz
Pyrite
Calcite
Henatite
2.6
5.26
2.7
5.26
Quartz
2.6
Pyrite
5.26
23 terms
Specific Gravity
specific gravity
osmolarity
direct methods
urinometer
measure of dissolved substances present in a solution; an ass…
used to obtain more accurate information; dependent on number…
determine urine density and relate it to pure water. ... Ex. Ur…
temperature dependent; requires 15 mLs of urine; no longer co…
specific gravity
measure of dissolved substances present in a solution; an ass…
osmolarity
used to obtain more accurate information; dependent on number…
15 terms
Specific Gravity
Hydrogen
Hydrogen Cyanide
Methane
Ammonia
0.069
0.0941
0.55
0.6819
Hydrogen
0.069
Hydrogen Cyanide
0.0941
9 terms
Specific Gravity
principle of test
indicator
acid color =
alkaline color =
partially dissociated polyelectrolyte releases H+ in the pres…
Bromethymol blue
yellow
blue
principle of test
partially dissociated polyelectrolyte releases H+ in the pres…
indicator
Bromethymol blue
8 terms
Specific gravity
What is the normal range?
What range is physiologically possible?
Principal of the test strip
Clinical significance of 1.000
1.001-1.035
1.001-1.040
indirect measurement (non-ionic NOT measured)... that measure ch…
Not possible (this is pure water)... suspect manipulation
What is the normal range?
1.001-1.035
What range is physiologically possible?
1.001-1.040
15 terms
Specific gravities
Air
Oxygen
Nitrogen
Carbon dioxide
1.000
1.1054
.9674
1.5291
Air
1.000
Oxygen
1.1054
8 terms
Coarse Aggregate Specific Gravity
Specific gravity values are reported t…
absorption values are reported to the…
When preparing a sample for coarse agg…
Abbreviations are used as shorthand in…
0.01percent
0.1percent
15 to 19 hours
GSB
Specific gravity values are reported t…
0.01percent
absorption values are reported to the…
0.1percent
12 terms
CH 5 - SPECIFIC GRAVITY
Density
Density of Water
Specific Gravity
Specific Gravity Equation
(d or p) - the weight (mass) per unit volume of a substance.…
Mass of 1cc of water is 1 g. 1cc occupies the same space as 1…
(sp gr or SG) is a ratio expressed decimally, of the weight (…
SG = weight of substance (g)/ weight of equal volume of stand…
Density
(d or p) - the weight (mass) per unit volume of a substance.…
Density of Water
Mass of 1cc of water is 1 g. 1cc occupies the same space as 1…
16 terms
Specific gravity - UA
Specific gravity
Sterile
Urea
Uremia
Weight of a substance compared with an equal amount of water.…
State of being free from microorganisms, asepsis
Chief nitrogenous constituent of urine
Excessive urea and other nitrogenous end products of protein…
Specific gravity
Weight of a substance compared with an equal amount of water.…
Sterile
State of being free from microorganisms, asepsis
7 terms
Minerals - Specific Gravity
Quartz
Orthoclase
Biotite
Horneblende
2.65
2.6
2.7-3.1
3-3.4
Quartz
2.65
Orthoclase
2.6
19 terms
Density and Specific Gravity
The quantity of matter per unit volume
Why is density important?
The ratio of density of one substance…
The density of water at room temperatu…
Density
It allows us to identify what something is made of and to det…
Specific gravity
0.998 g/cm³
The quantity of matter per unit volume
Density
Why is density important?
It allows us to identify what something is made of and to det…
8 terms
DENSITY, BUOYANCY, AND SPECIFIC GRAVITY
consistency of getting the same measur…
closeness to actual measurement
ratio of densities
the amount of matter in an object
precision
accuracy
specific gravity
mass
consistency of getting the same measur…
precision
closeness to actual measurement
accuracy
16 terms
Determination of urine specific gravity
The specific gravity of a liquid is th…
The closer the specific gravity it is…
When solutes are added to a liquid, th…
The specific gravity of a urine sample…
1.0grams/mL
TRUE
TRUE
TRUE... The higher the value, the more solutes are dissolved in…
The specific gravity of a liquid is th…
1.0grams/mL
The closer the specific gravity it is…
TRUE
Density and Specific Gravity (2)
What is density?
What property of oil makes it float on…
Why would heating the gas in a hot air…
What is the difference between density…
A relation of a substance's mass to its volume.... Density = Ma…
Density. ... Oil is less dense than water; therefore, it can flo…
By heating the air in a hot air balloon, the air becomes less…
Density is the relations hip of a substance's mass to its vol…
What is density?
A relation of a substance's mass to its volume.... Density = Ma…
What property of oil makes it float on…
Density. ... Oil is less dense than water; therefore, it can flo…
Density, Specific Gravity, and Volume
Density
Formula for Density
What is the common density unit for a…
Why is density significant?
mass per unit volume of a substance
Density=mass/volume
g/ml or g/cc
density will help determine the weight or volume of substance…
Density
mass per unit volume of a substance
Formula for Density
Density=mass/volume
16 terms
Mine Gases (specific gravity)
Hydrogen
Methane
Ammonia
Acetylene
0.0695
0.5545
0.589
0.9107
Hydrogen
0.0695
Methane
0.5545
17 terms
Chapter 2: Density and Specific Gravity
Density
What unit are solids measured in for D…
What unit are liquids measured in for…
What unit are gases measured in for De…
Uses mass and volume... The amount of mass in a given volume... h…
g/cm^3
g/mL
g/L
Density
Uses mass and volume... The amount of mass in a given volume... h…
What unit are solids measured in for D…
g/cm^3
8 terms
Denisty & Specific Gravity Lab 3
What property of oil makes it float on…
Why would heating the gas in a hot air…
What is the diffrence between density…
An object has a mass of 18.4g and a vo…
The property of oil that allows it to float in water is it's…
As air is heated it expands and will become less dense than t…
The difference between density and specific gravity is that o…
density = mass/ volume... Given} mass 18.4g & volume 11.2mL... de…
What property of oil makes it float on…
The property of oil that allows it to float in water is it's…
Why would heating the gas in a hot air…
As air is heated it expands and will become less dense than t…
Minerology Exam 3-specific gravity
Olivine
Garnet
Grossularite
Almandine
3.2-4.5
3.1-4.3
3.6
4
Olivine
3.2-4.5
Garnet
3.1-4.3
13 terms
1.10 Density & specific gravity
Density
Density (formula)
Volume (formula)
Volume of solids & liquids expressed as
Relationship between mass and volume of an object
D= M/V
Volume = Mass\density
g/mL or g/cm^3
Density
Relationship between mass and volume of an object
Density (formula)
D= M/V
10 terms
Clinical Biochem - Urine specific gravity
Amount of solute dissolved in urine co…
Increase
Decrease
Concentrating ability of nephrons
What is urine specific gravity (USG) a measure of?
What kind of change in USG would dehydration cause?
What kind of change in USG would polyuria cause?
What does USG reflect?
Amount of solute dissolved in urine co…
What is urine specific gravity (USG) a measure of?
Increase
What kind of change in USG would dehydration cause?
8 terms
Denisty & Specific Gravity Lab 3
What property of oil makes it float on…
Why would heating the gas in a hot air…
What is the diffrence between density…
An object has a mass of 18.4g and a vo…
The property of oil that allows it to float in water is it's…
As air is heated it expands and will become less dense than t…
The difference between density and specific gravity is that o…
density = mass/ volume... Given} mass 18.4g & volume 11.2mL... de…
What property of oil makes it float on…
The property of oil that allows it to float in water is it's…
Why would heating the gas in a hot air…
As air is heated it expands and will become less dense than t…
8 terms
Denisty & Specific Gravity Lab 3
What property of oil makes it float on…
Why would heating the gas in a hot air…
What is the diffrence between density…
An object has a mass of 18.4g and a vo…
The property of oil that allows it to float in water is it's…
As air is heated it expands and will become less dense than t…
The difference between density and specific gravity is that o…
density = mass/ volume... Given} mass 18.4g & volume 11.2mL... de…
What property of oil makes it float on…
The property of oil that allows it to float in water is it's…
Why would heating the gas in a hot air…
As air is heated it expands and will become less dense than t…
8 terms
Denisty & Specific Gravity Lab 3
What property of oil makes it float on…
Why would heating the gas in a hot air…
What is the diffrence between density…
An object has a mass of 18.4g and a vo…
The property of oil that allows it to float in water is it's…
As air is heated it expands and will become less dense than t…
The difference between density and specific gravity is that o…
density = mass/ volume... Given} mass 18.4g & volume 11.2mL... de…
What property of oil makes it float on…
The property of oil that allows it to float in water is it's…
Why would heating the gas in a hot air…
As air is heated it expands and will become less dense than t…
20 terms
Urinalysis: Macroscopic Exam & Specific Gravity
View 5 ml of urine in a standard clear…
Light yellow to amber... Orange to reddis…
Urochrome
Overhydration... Diuretics... Diabetes insip…
How do you evaluate urine color?
What is the normal color of urine?
What gives urine it's color?
What can cause colorless urine?
View 5 ml of urine in a standard clear…
How do you evaluate urine color?
Light yellow to amber... Orange to reddis…
What is the normal color of urine?
16 terms
Experiment 3: Statistics in Chemistry and Medicine Specific Gravity
Specific Gravity
Charles' Law (interpreted differently…
Increasing temp=increases volume
Hydrometer (urinometer)
The ratio of the density of a substance of interest to the de…
IF we increase the temperature of substance the volume will i…
In the image as the temperature increases, the kinetic energy…
A weighted bulb-shaped instrument that floats in solution. Wh…
Specific Gravity
The ratio of the density of a substance of interest to the de…
Charles' Law (interpreted differently…
IF we increase the temperature of substance the volume will i…
10 terms
CHEM E 310 Specific Gravities
Gases
Ice
Water
Aluminum
0.001
0.92
1
2.7
Gases
0.001
Ice
0.92
112 terms
Specific Gravity and Pressure - Marine Biology (exam3)
Density is proportional to ________ an…
If you add more salt to water, what ha…
At higher temperatures of water what h…
what do these mean?... p, T, S%%
temperature and salinity
it gets heavier
the density goes down; vise-versa
density, Temperature, salinity
Density is proportional to ________ an…
temperature and salinity
If you add more salt to water, what ha…
it gets heavier
17 terms
optics: index, abbe number & specific gravity
crown glass index
crown glass abbe value
crown glass specific gravity
CR39 index
1.523
59
2.54
1.498
crown glass index
1.523
crown glass abbe value
59
18 terms
Unit 4 - Density, specific gravity, and concentration expressions
The _________ of a substance is the ma…
Density is expressed in _________.
The density of water is ________.
__________________ is the ratio of the…
density
g/mL
1 g/mL
Specific gravity
The _________ of a substance is the ma…
density
Density is expressed in _________.
g/mL
Chemistry Lab: Density and Specific Gravity (quiz 2)
To determine density measure
Density of a Substance Formila
Mass of a liquid is determined by
Specific Gravity Formula
Mass and volume
D= M/V ; g of substance/mL of substance
weighing
Specific Gravity (sp gr) = Density of liquid (g/mL) / ... Densi…
To determine density measure
Mass and volume
Density of a Substance Formila
D= M/V ; g of substance/mL of substance
15 terms
Classroom LAB 1 Urine Specific Gravity
Solute
Solvent
Solution
Specific Gravity
the minor component in a solution
the liquid in which a solute is dissolved to form a solution
a liquid mixture in which the minor component (solute) is uni…
the ratio of a substance to the density of a standard, usuall…
Solute
the minor component in a solution
Solvent
the liquid in which a solute is dissolved to form a solution
Formulas, Percent Composition, Density, and Specific Gravity
Empirical (Simplest) Formula
Molecular Formula
Formula Weight
Percent Composition by Mass
gives the simplest whole number ratio of atoms present in the…
gives the actual number of atoms of each element that are pre…
also known as molecular weight or molar mass; the mass of one…
calculation of percent composition from the formula
Empirical (Simplest) Formula
gives the simplest whole number ratio of atoms present in the…
Molecular Formula
gives the actual number of atoms of each element that are pre…
18 terms
Marine Biology 7 Specific gravity and Pressure
1.025 g/cm3
lighter
can form winter thermocline with cold…
cold SW
Salt water Pressure (SW ρ) at 20C and 35‰
cold FW is lighter or heavier
Why cold FW is lighter
warm or cold SW is denser
1.025 g/cm3
Salt water Pressure (SW ρ) at 20C and 35‰
lighter
cold FW is lighter or heavier
Chemistry Lab Final: Density and Specific Gravity
Density (of a Solid)
Density (of a Liquid)
Specific Gravity
Hydrometer
measure both mass and volume ... mass of substance/volume of sub…
mass and volume of the liquid; mass of a container is obtaine…
of a liquid, a comparison of the density of that liquid with…
how the specific gravity of a fluid can be determined, small…
Density (of a Solid)
measure both mass and volume ... mass of substance/volume of sub…
Density (of a Liquid)
mass and volume of the liquid; mass of a container is obtaine…
33 terms
States of Matter, Density, Buoyancy, Specific Gravity
ionization
deionization
vaporization
condensation
from gas to plasma
from plasma to gas
from liquid to gas
from gas to liquid
ionization
from gas to plasma
deionization
from plasma to gas
7 terms
Dr. Collins 15-16- Formulas and specific gravity
empirical formula
molecular formula
formula weight
specific gravity (SG)
simplest whole number ratio of atoms present in the compound
actual number of atoms of each element that are present in th…
aka molecular weight (MW) or molar mass... mass of 1 mole of a c…
(d of x)/(d of water)... densities measured at the same temperat…
empirical formula
simplest whole number ratio of atoms present in the compound
molecular formula
actual number of atoms of each element that are present in th…
35 terms
specific gravity, ph, physical characteristics of urine
what does the term pH actually mean?
what is the numerical range for pH?
what is the ion that denotes acidity?
what is the ion that denotes alkalinity?
potential/ power of hydrogen
0-14
H+
OH-
what does the term pH actually mean?
potential/ power of hydrogen
what is the numerical range for pH?
0-14
9 terms
52-4 Competency: Measure Specific Gravity with Refractometer
Specific Gravity
Left side of refractometer measures
Right side of refractometer measures
Distilled water measures
How concentrated... How much dissolved substances
serum... blood
specific gravity... urine
1.000
Specific Gravity
How concentrated... How much dissolved substances
Left side of refractometer measures
serum... blood
29 terms
Urinalysis ClinLab III - (Gross exam - through specific gravity)
What are the physical properties of a…
What are factors influencing urine vol…
increased volume of urination
decrease in total daily output
observations made without a microscope or chemical reagents
water in take, environmental temp, food amount and type, phys…
polyuria
oliguira
What are the physical properties of a…
observations made without a microscope or chemical reagents
What are factors influencing urine vol…
water in take, environmental temp, food amount and type, phys…
20 terms
Natural characteristics affecting mechanical properties: Specific gravity and Knots.
Why kind of wood is used for determini…
Regardless of species, what is the spe…
When is specific gravity a good index…
Is the relationship os mechanical prop…
wood with clear and straight grain
1.5
When the wood is clear, straight grained, and free from defec…
No, it's based on an average.
Why kind of wood is used for determini…
wood with clear and straight grain
Regardless of species, what is the spe…
1.5
28 terms
Cake Mixing, Temp, Specific Gravity, Processing (depositing/baking), classification of cakes
What is a cake?
What is leavening?
What are the three types of cake class…
What is a batter?
High levels of enriching ingredients such as: sugar, shorteni…
Chemical such as sodium bicarbonate/acid salt, air incorporat…
Batters, Foams, and Chiffons
A shortening based cake = aerating properties; the fat phase…
What is a cake?
High levels of enriching ingredients such as: sugar, shorteni…
What is leavening?
Chemical such as sodium bicarbonate/acid salt, air incorporat…
15 terms
AASHTO T 84/ ASTM C128 standard method of specific gravity and absorption of fine aggregate
Step 1
Step 2
Step 3
Step 4
Hold the mold firmly on a smooth nonabsorbent surface with th…
Place a portion of the specimen in mold by filling it to over…
Lightly tamp fine aggregate into mold with 25 light drops of…
Lift mold vertically. If surface moisture is still present, t…
Step 1
Hold the mold firmly on a smooth nonabsorbent surface with th…
Step 2
Place a portion of the specimen in mold by filling it to over…
32 terms
Urinalysis. Lab Values in #'s, CA LVN NCLEX Ranges & amounts of the following: pH, Specific Gravity, protein, WBC, RBC, nitrates, ketones.
This is the normal range of urine pH:
This is the Specific Gravity of urine:
This is the normal amount of protein f…
This is the normal amount of protein f…
4.6-8.0
1.002-1.035
0-18 mg/dL
0-150 mg/24 hr
This is the normal range of urine pH:
4.6-8.0
This is the Specific Gravity of urine:
1.002-1.035
32 terms
Free online NCLEX Review for the Complete Idiot. LVN/LPN. Urine #2: Ranges & amounts of the following: pH, Specific Gravity, protein, WBC, RBC, nitrates, ketones, rationales.
This is the normal range of urine pH:
This is the Specific Gravity of urine:
This is the normal amount of protein f…
This is the normal amount of protein f…
4.6-8.0
1.002-1.035
0-18 mg/dL
0-150 mg/24 hr
This is the normal range of urine pH:
4.6-8.0
This is the Specific Gravity of urine:
1.002-1.035
32 terms
EZ: Urinalysis. Lab Values in #'s, Beginner questions. CA LVN NCLEX LPN. Ranges & amounts of the following: pH, Specific Gravity, protein, WBC, RBC, nitrates, ketones.
This is the normal range of urine pH:
This is the Specific Gravity of urine:
This is the normal amount of protein f…
This is the normal amount of protein f…
4.6-8.0
1.002-1.035
0-18 mg/dL
0-150 mg/24 hr
This is the normal range of urine pH:
4.6-8.0
This is the Specific Gravity of urine:
1.002-1.035
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