Formule Flashcards

1
Q

Niu - nr de moli (masa)

A

niu = m/M

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2
Q

Densitatea

A

ro= m/V

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3
Q

Densitatea gazelor in conditii normale

A

ro = M/Vm

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4
Q

Volumul gazelor

A

22,4

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5
Q

Densitatea relativa

A

d = M1/M2

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6
Q

M aer

A

M aer = 28,9 g/mol

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7
Q

Ecuatia de stare

A

pV = niuR*T (p-presiunea)

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8
Q

Ecuatia de stare transformata (se inlocuiesc niu si V)

A

p/ro =R*T/M

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9
Q

Niu (volum)

A

Niu = V/Vm

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10
Q

Niu (Nr Avogradro)

A

Niu = N/NA

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11
Q

Nr lui Avogadro

A

NA = 6,023*10 la 23

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12
Q

Concentratia

A

c% = md/ms * 100

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13
Q

Concentratia molara

A

cM% = niu/Ms = md/(M*Vs)

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14
Q

Puritatea

A

p% = mpura/ mimpura *100

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