Tempo van Reaksies Flashcards

1
Q

Reaksietempo

A

Verandering in konsentrasie van raktante of produkte per eenheid tyd

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2
Q

Aktiveringsenergie

A

Minimum energie wat ‘n enkele reaksie benodig vir ‘n reaksie om plaas te vind

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3
Q

Geaktiveerde kompleks

A

Tydelike, hoë energie, onstabiele oorgangstoestand tussen die reaktanse en produkte.

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4
Q

Entalpie

A

Som van die interne energie van ‘n sisteem en die produk van druk en volume.

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5
Q

Verskil in entalpie

Reaksiewarmte

A

Die energie geabsorbeer of vrygestel in ‘n chemiese reaksie

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6
Q

Katalisator (positief)

A

Stof wat chemiese reaksie se tempo verhoog sonder om self ‘n permanente verandering te ondergaan.

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7
Q

Eksotermiese reaksie

A

Reaksie wat energie vrystel

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8
Q

Endotermiese reaksie

A

Reaksie wat energie absorbeer

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