Třetí zápočtový test Flashcards

1
Q

Jak se jmenuje zákon, bez něhož neudělám státnice z analytiky?

A

Lambert-Beerův zákon

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2
Q

Lambert-Beerův zákon:

A

A = c.l.epsilon

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3
Q

epsilon je…

A

molární absorpční koeficient

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4
Q

A =

A

-log(tau)

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5
Q

tau je

A

transmitance [poměr, bezrozměrná]

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6
Q

A je

A

absorbance [bezrozměrná]

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7
Q

tau =

A

fí/fí0

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8
Q

rychlost světla je..

A

c = 3*10^8 m/s

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9
Q

Které z veličin jsou závislé na vlnové délce? (fí, tau, A, c, l, epsilon)

A

A [lambda], tau [tambda], epsilon [lambda]

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10
Q

přepočet látkové koncentrace na hmotnostní koncentraci…

A

c(m) = c(l)*Mr

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11
Q

g na mikrogramy..

A

1 g = 1 000 000 mikrogramů

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12
Q

separační metody: počet pater..

A

n = 16.(t[R,A]/W[A])^2

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13
Q

sep. met.: výška patra

A

H = L/n [mm!!]….L = délka kolony [mm!], n = počet pater

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14
Q

sep. met.: rozlišení DVOU látek

A

R[A,B]= t[R,B]-t[R,A]/(0,5*(W[A]+W[B]))

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15
Q

Coulometrie…vzorec

A

z.n.F=I.t

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16
Q

Q =

A

Q = z.n.F

17
Q

Q je..

A

elektrický náboj