chemia Flashcards by Mima Slamková

Q

čo je to katalyzator

A

rychla chemicka reakcia

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Q

čo je to inhibítor

A

pomalá chemická reakcia

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Q

čo robí burel

A

zrychluje reakciu

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Q

ake 3 skupenstva pozname

A

kvapalne tuhe a plynne

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Q

ake su priklady chemickej reakcie

A

vybuch,praskanie,nič,zmena skupenstva,penenie…

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Q

kedy je rychlejsia chemicka reakcia

A

vacsie mnozstvo reaktantu
vacsia plocha
vacsia teplota

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Q

ako sa prepravuje sumienka

A

soda bik.
kys. cit.
cukor
voda

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Q

aka je reakcia šumienky

A

bublinky

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Q

kde je v sumienke produkt

A

cely ten roztok je produkt

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Q

co je aktivny kyslik

A

rozklad peroxidu

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Q

cim sa moze ovplivnit rychlost chemickej reakcie

A

teplota,mnozstvo reaktantu
rozloha plochy

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Q

co je to chemicka reakcia

A

to co sa stane z cekym produktom

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Q

co sa stane ked
peroxid+burel

A

penenie

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