Laboratorie øvelse 11 Havets puffersystem Flashcards

1
Q

Hvad er et puffersystem ?

A
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2
Q

Hvordan man eftervise puffersystemers virkning?

A
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3
Q

Hvad er øvelsens hoved proces?

A
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4
Q

Hvilken funktionelt gruppe er NaOH, natriumhydroxid?

A
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5
Q

Hvilken funktionelt gruppe er NaHCO3, natriumhydrogencarbonat ?

A
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6
Q

Hvilken funktionelt gruppe er Na2CO3, natriumcarbonat?

A
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7
Q

Efterbehandling
I hvilket bægerglas sker det største pH-spring

A
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8
Q

Efterbehandling
Udregn pH i pufferen og sammenlign værdien med den målte pH

A
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9
Q

Efterbehandling
Udregn pH for puffersystemet efter tilsætning af base og sammenlign værdien med den målte pH (hint: brug eksemplet side 95 i bogen)

A
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10
Q

Hvad er puffersystem formel?

A
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10
Q

Hvad er

A
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