Inter i intramolekulske sile Flashcards

1
Q

koordinativna veza

A

tip kovalentne veze gdi jedan atom daje oba elektrona

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2
Q

primjer molekule sa koordinativnom vezom

A

hemoglobin

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3
Q

Donori elektrona za zajednički elektronski par mogu biti

A

monodendantni, bidendantni i polidentantni ligandi

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4
Q

gdje du prisutne intramolekularne vodikove veze

A

DNA, proteini

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5
Q

kumulativni efekt je karakterističan za ____ veze

A

nekovalentne

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6
Q

stvaranje svake nekovalentne interakcije dovodi do

A

smanjenja slobodne energije sustava i povećanja stabilnosti molekule

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7
Q

3 vrste interakcija u molekuli vode

A

elektrostatske, van der waalsove, hidrofobne

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8
Q

voda je kakva baza

A

Lewisova

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9
Q

o čemu ovisi topljivost tvari

A

o strukturi i svojstvima tvari, tlaku

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10
Q

topljivost krutina je većinom _____, a plinova _______

A

endotermno

egzotermno

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11
Q

plinovi koji ne reagiraju s vodom pokoravaju se

A

Henryjevom zakonu, otapaju se egzotermno

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12
Q

plinovi koji reagiraju s vodom

A

ne pokoravaju se Henryjevim zakonom, daju kiseline ili baze

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13
Q

topljivost plinova s obzirom na tlak (Henry)

A

topljivost raste s parcijalnim tlakom plina

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