16. Grundlagen chemischer Reaktionen (S. 259-264) Flashcards

1
Q

Elementsymbol Wasserstoff

A

H

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2
Q

Elementsymbol Stickstoff

A

N

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3
Q

Elementsymbol Phosphor

A

P

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4
Q

Elementsymbol Sauerstoff

A

O

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5
Q

Elementsymbol Se

A

Selen

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6
Q

Elementsymbol S

A

Schwefel

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7
Q

Elementsymbol N

A

Stickstoff

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8
Q

Elementsymbol Zn

A

Zink

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9
Q

Elementsymbol Zinn

A

Sn

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10
Q

Elementsymbol Helium

A

He

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11
Q

Summenformel Wasser

A

H2O

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12
Q

Summenformel Salz

A

NaCl

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13
Q

Was versteht man under der Summenformel? (Beispiel)

A

= Verbindungen z.B. H2O (Wasserstoff; 2 = Index; Sauerstoff)

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14
Q

Welche 4 Arten von Strukturformeln gibt es?

A

Valenzstrichformel
Elektronenformel
Skelettformel
Keilstrichformel

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15
Q

Welche 3 Faktoren bestimmen den dreidimensionalen Aufbau von Molekülen?

A

Konstitution
Konformation
Konfiguration

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16
Q

Was versteht man unter der Konstitution?

A

= Art und Anzahl der Verbindungen

17
Q

Was versteht man unter der Konformation?

A

= räumliche Anordnung der drehbaren Kohlenstoffverbindungen

18
Q

Was versteht man unter der Konfiguration?

A

= räumliche Anordnung der Atome eines Moleküls

19
Q

Welche beiden Isomerien lassen sich unterscheiden? Beschreibe diese kurz.

A

cis- und trans-Isomerie

cis: H auf selber Seite
trans: H auf unterschiedlichen Seiten
siehe S. 262