BP FL3 Flashcards

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1
Q

The quantity T∆S, not ∆S, must be greater than ∆H

A

to make G spontaneous and H positive !!!

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2
Q

Entropy and G and H depend on

A

TEMPERATURE to make G spon or nonspon

if high temp and H positive, S is positive at high T

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3
Q

azimuthal quantum number of l = 0

A

s and l=1 is p

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4
Q

The two valence electrons for ground state beryllium are in an orbital with an azimuthal quantum number of l = 0,

whereas the third valence electron in ground state boron must be in an orbital with an azimuthal quantum number of l = 1.

A

So right side has p and left side has s and middle has d

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5
Q

why 2p is easier to ionize than 2s?

A

p is further away from the nucleus so it is easier to ionize !!!

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6
Q

When an electron drops energy levels (emission)

A

it releases energy as a photon (ejects)

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7
Q

Mass number is

A

proton + neutron

Atomic mass = proton +neutron of the mass of that atom

Atomic weight is the avg of the isotopes

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8
Q

Free radicals from ionizing radiation are highly unstable and have carcinogenic effects. These effects are most likely result from damage to:

A

nucleic acids (DNA)

cancer cells disrupt the DNA replication !

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9
Q

sp has the lowest energy so

A

highest nm (wavelength)

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10
Q

vf2= vi2 +2ad

A

Vf= Vi+at

d= vt +1/2at2

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11
Q

alpha particle has

A

2p and 2 n so 4 mass number

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12
Q

beta decay or particle has

A

same mass as an electron so 1/1800 of a proton

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13
Q

The proton mass is 1800 higher than

A

electron

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14
Q

A cell’s ATP-to-ADP ratio is most nearly equal to the ratio of its fluorescence emission intensities when Y32 is excited at:

A

when the peak are similar

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15
Q

HI and HBr are

HClO4 (perchloric acid)

A

strong acids

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16
Q

Weak acids have large pKa’s (2 — 50);

A

acetic acid is waek acid

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17
Q

When working with complex acid structures

A

do H and HA and A- rather than writing the complex rxn to calculate

Ka= H A/ HA

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18
Q

To calculate percent yield

A

measure the moles of each reactant and look at the excess and with that measure the product

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19
Q

Percent yield

actual/theoretical x100

A

CALCULATE THE EXCESS

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20
Q

P Q R on heart beat involves

A

depolarization !!!

repolarization is downwards

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21
Q

H3PO4 (weak acid)

A

phosphoric acid

one upper= per
one lower= phosphorous acid
one lower= hypo

22
Q

Dissolution

A

solvation (endothermic)

23
Q

ammonia

A

NH3

ammonium= NH4+

24
Q

meso compunds

A

achiral

25
Q

thyroid hormones are

A

endoderm

steroid hormones= mesoderm

26
Q

When a gene is methylated (decrease gene expression), what cannot occur?

A

Restriction enzymes cut near or at their recognition sequences. However, if the gene is methylated, this cutting cannot occur.

27
Q

Each member of the electron transport chain can carry

A

!!!! 1 or 2 electrons

28
Q

organic acid has

A

CH bonds

NOT carbonic acid H2CO3

29
Q

intra-interactions

A

not inter !!!

30
Q

less heat stable

A

more heat sensitive

31
Q

In an adult, which of the following cell types is LEAST likely to enter a programmed G0 phase of the cell cycle?

A

epithelial cells

32
Q

Thymine is heavier than uracil !!!

A

Uracil does not have the methyl group !!!

33
Q

Toluene (shown below) is a

A

nonpolar solvent.

benzene

34
Q

Cell differentiation is mediated primarily by:

A

gene expression

35
Q

Conn’s syndrome, also known as primary hyperaldosteronism, is most likely to cause which symptom?

A

It cannot be high renin bc we have NEGATIVE feedback !!!

36
Q

Using a non-clinical patient sample (limitation)

A

Any findings during this study would be more valid if the researchers could have gathered patients who had been diagnosed with OCD, instead of having participants that simply had obsessive-compulsive traits.

37
Q

attributional bias

A

a cognitive bias that refers to the systematic errors made when people evaluate or try to find reasons for their own and others’ behaviors.

38
Q

compliance

A

uses the power of SIMILARITY

39
Q

Construct validity

A

refers to whether measures actually do assess the variables that they are intended to assess.

40
Q

Personality tests are

A

subjective: people’s feeling are
projective: insana bir sekil gosterip onun ne oldugunu soylemeleri ve sonra psikolog bunu anlamlandiricak

41
Q

Convergence theory

A

has its roots in the functionalism !!! (birlik, uniform, all)

42
Q

Differential association theory

A

individuals engage in criminal choices because they are exposed to it

so if not seen a crime, will not commit a crime

CRIME

43
Q

temporal lobe

A

EMOTIONS

44
Q

legitimate power

A

PRESIDENT

45
Q

referent power

A

someone having “influence over others, acquired from being well-liked or respected by them.

46
Q

confabulation (makeup stories)

A

One of the symptoms of Korsakoff’s syndrome is confabulation

making up memories to fill in gaps and then believing that those memories are true.

47
Q

Korsakoff’s syndrome

A

Vitamin B1 (thiamine) deficiency

48
Q

Relative refractory period

A

Na+ channels are de-inactivated, and K+ channels are activated.

49
Q

Estrogen

A

does inhibit bone resorption

in fact, this is the reason why post-menopausal women experience significant declines in bone density.

causes the endometrial lining to thicken

50
Q

Sperm is produced by

A

Sertoli cells of the seminiferous tubules, not the Leydig cells. (secrete testosterone)

51
Q

Status quo bias

Marx Weber

A

is the tendency to avoid situations or actions that may produce change