week 9 physics and chem Flashcards

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0
Q

what is the SI unit for pressure

A

Pascal (Mpayamaguru!)

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1
Q

pressure = __ / __

A

force / area

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2
Q

1 pascal = force of __ / 1 square __

A

1 newton / 1 sq. meter

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3
Q

doubling the diameter of the syringe __ the pressure by a factor of _

A

decreases

factor of 4

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4
Q

Air gravity results from __ pulling on the atmosphere, measured by a __

A

gravity

barometer

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5
Q

one barr of pressure is equal to __ kPa

A

100 kPa

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6
Q

1 atm = __ torr = __ mmHg = __ Pa

A

1 atm = 760 torr = 760 mmHg = 101,325 Pa

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7
Q

1 atm = __ bar

A

1.013 bar

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8
Q

one torr = __ mmHg

A

one torr = one mmHg

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9
Q

one mmHg = __ cm h2o

A

one mmHg = 1.36 cm h2o

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10
Q

does the bourdon gauge require a liquid such as mercury to operate?

A

no, it is “aneroid”

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11
Q

Van der Waals forces result when a molecule or a group of molecules become __

A

polarized into a magnetic dipole

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12
Q

Which are the strongest of the electrostatic bonds?

what characteristics are common with these types of bonds?

A

ion to ion

high melting and boiling points

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13
Q

Enflurane and isoflurane are examples of structural __

A

isomers

same chemical formula but different structure

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14
Q

Optical isomers are __ images

examples-

A

mirror

L-glucose and D-glucose
L-ketamine and D-ketamine

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15
Q

what is the name for two optical isomers mixed together in a solution?

A

racemic solution

16
Q

An electrolyte is a substance that dissolves in water to make a solution that __ electricity

A

conducts

17
Q

if your patient is at risk for MH, what must you do to the soda absorber?

A

put a new one in

18
Q

What bad gas can desflurane break down to?

A

carbon monoxide

19
Q

what are the five final products when co2 reacts with soda lime (sodasorb)?

A
calcium carbonate
sodium hydroxide
potassium hydroxide
water
heat

(calcium, sodium, potassium, water, heat)

20
Q

What are the four final products when co2 reacts with Amsorb?

A

calcium hydroxide
calcium chloride
poly-vinyl-pyrrolidone
water

(calcium, calcium, vinyl, water)

21
Q

What is the most abundant constituent of soda lime and Amsorb?

A

calcium hydroxide
62% in soda lime
80% in Amsorb

22
Q

What is the name for the chemical reaction in the co2 absorber

A

neutralization, acid is neutralized by a base

23
Q

co2 possesses a __ odor

A

pungent

24
Q

which calcium preparation has the most ionized form?
chloride
gluconate
gluceptate

A

calcium chloride

25
Q

halothane has the ___ atom

A

bromine

26
Q

enflurane and isoflurane have the __ atom

A

chlorine

27
Q

desflurane has the __ atom

A

fluorine

28
Q

sevo is the one with the __ fluorines

A

7

29
Q
what are the trade names for 
haloTHANE
ENflurane
isoflurane
desflurane is SUPER expensive
but sevoflurane is the ULTIMATE
A
fluoTHANE
ENthrane
forane breath
suprane
ultane
30
Q

what is the name of the c-o-c bond?

A

ether bond

31
Q

which one is NOT an ether?

A

halothane

it is a halogenated ALKANE derivative

32
Q

which three are methyl ethyl ethers

A

enflurane, iso, des

33
Q

what is sevo?

A

methyl ISOPROPYL ether

34
Q

which contains bromine?

A

halothane

35
Q

which two have ONLY fluorine as the halogen substitutions? therefore they are less soluble in blood

A

des and sevo

36
Q

which agent is different from iso due to replacement of the chlorine with a fluorine?

A

des