Stöchiometrie und Nomenklatur Flashcards

1
Q

Summenformel:

A

tatsächliche Anzahl und Art der vorhandenen Atome

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2
Q

Empirische Formel:

A

einfachstes Zahlenverhältnis der vorhandenen Atome

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3
Q

Konstitutionsformel

A

zeigt mit Bindungsstrichen die Art der Verknüpfung der Atome im Molekül an

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4
Q

Stereoformel

A

zeigt dreidimensionale Struktur

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5
Q

Hydroxid

A

OH-

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6
Q

Cyanid

A

CN-

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7
Q

Rhodanid

A

SCN-

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8
Q

Sulfat

A

SO4^2-

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9
Q

Chlorat

A

ClO3^-

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10
Q

1mol

A

6,022 10^23 Teilchen
→Avogadro-konstante

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11
Q

Ausbeute

A

absolute Produktmenge einer chemischen Reaktion

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12
Q

prozentuale Ausbeute

A

prozentualen Anteil der tatsächlich erhaltenen Produktmenge relativ zur theoretischen Ausbeute an

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13
Q

Lösungen

A

Lösungsmittet: Aggregatzustand beim Lösen nicht
gelöster Stoff: wird aufgelöst (z.B.: Kochsalz in Wasser).

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14
Q

Massenkonzentration

A

ß(X)= m(X)/ V(Lsg.)

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15
Q

Stoffmengenkonzentration

A

c(X)= n(X)/ V(Lsg.)

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16
Q

Volumenkonzentration

A

“Sigma”(X)= V(X)/ V(Lsg.)

17
Q

Massenanteil

A

w(X)= m(X)/ m(Lsg.)

18
Q

Stoffmengen anteil

A

x(X)= n(X)/n(Lsg.)

19
Q

Bei Verdünnen

A

n1= n2