Chemické reakce
Quiz
•
Science
•
9th - 12th Grade
•
Medium
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7 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Co NEPATŘÍ mezi PODMÍNKY pro chem. reakci?
částice se musí srazit
částice musí mít dostatečnou E
srážky musí být geom. účinné
nesmí být bouřka
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Vyber co PATŘÍ mezi faktory ovlivňující rychlost chemických reakcí
složení zkumavek
koncentrace reaktantů
teplota
tlak (kapalin)
specifický povrch
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
___ SNIŽUJÍ aktivační energii potřebnou k reakci
Inhibitory
katalyzátory
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
___ ZVYŠUJÍ aktivační energii potřebnou k reakci
katalyzátory
inhibitory
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Chemická reakce při které se přemění produkt na reaktanty se nazývá:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co znamená "K" ?
(pozor je velké)
rychlostní konstanta
konstanta množství
rovnovážná konstanta
konstantin ballin👍
7.
DRAW QUESTION
1 min • 1 pt
nakresli krtečka🤔
(ať je hezký)

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