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kemija > prvi test > Flashcards

prvi test Flashcards

1
Q

glukoza

A

C6H12O6

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2
Q

saharoza

A

C12H22O11

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3
Q

Octena kiselina

A

Ch3COOH

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4
Q

metanol

A

CH3OH

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5
Q

Etanol

A

C2H5OH

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6
Q

aceton

A

CH3COCH3

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7
Q

ugljicna kiselina

A

H2CO3

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8
Q

natrijev karbonat

A

Na2CO3

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9
Q

natrijev hidrokarbonat

A

NaHCO3

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10
Q

kalcijev karbonat

A

CaCO3

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11
Q

sumporna kiselina

A

H2SO4

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12
Q

sumporasta kiselina

A

H2SO3

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13
Q

sumporasta kiselina

A

H2SO4

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14
Q

natrijev sulfat

A

Na2SO4

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15
Q

magnezijev sulfat

A

MgSO4

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16
Q

dusicna kiselina

A

HNO3

17
Q

srebrov nitrat

A

AgNO3

18
Q

forforma kiselina

A

H3PO4

19
Q

natrijev fosfat

A

Na3PO4

20
Q

nabroji neke primjere homogenih i heterogenih tvari

A

homogene : otopine soli, modre galice, secera u vodi..
heterogene : krv, magla, pijesak, sljunak…

21
Q

koji simboli su na piktogramima : nadrazujuce, zapaljivo, stetno za zdravlje, otrovno i plin na visokom tlaku

A

nadrazujuce - usklicnik
zapaljivo - vatra
stetno za zdravlje - covjek s rupom u sebi
otrovno : lubanja
plin pod visokim tlakom : boca

kemija (1 decks)

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