tempo Flashcards

1
Q

bindingsenergie

A

energie om n bestaande binding in 1 mol van n verbinding in gasfase te breek en nuwe binding te vorm

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2
Q

endotermiese reaksie

A

n reaksie wat energie opneem warmte energie omskakel na potensiele energie

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3
Q

eksotermiese reaksie

A

reaksie waar energie vrygestel word potensiele energie omgesit na warmte energie

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4
Q

reaksiewarmte

A

energie opgeneem of vrygestel tydens n chemiese reaksie

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5
Q

aktiveringsenergie

A

minimum energie benodig vir n reaksie om plaas te vind

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6
Q

geaktiveerde kompleks

A

onstabiele , oorgaangstoestand van die reaktante na die produk tydens n chemaiese reaksie

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7
Q

katalisator

A
stof wat die reaksie tempo van n chemies reaksie beinvloed sonder om enige permanente verandering te ondergaan of opgebruik word
homogene katalise(reaktan en katalisator dieslelfde fase)
heterogene katalise(reaktant n katalisator verskillende fase)
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