
reakció kinetika
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Regina Peterke
Used 1+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A katalizátor csökkenti az aktiválási energiát. (A catalyst lowers activation energy.)
igaz (true)
Hamis (false)
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Mi történik, ha egy endoterm reakciót melegítünk? (What happens when heating an endothermic reaction?)
Endoterm irányba tolódik (Shifts endothermic)
Exoterm irányba tolódik (Shifts exothermic)
Nem változik (No change)
Megszűnik az egyensúly (Equilibrium stops)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A nyomás növelése az egyensúlyt mindig az exoterm reakció felé tolja. (Increasing pressure always shifts equilibrium to exothermic.)
igaz (true)
hamis (false)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mi NEM befolyásolja a reakciósebességet? (What does NOT affect reaction rate?)
Koncentráció (Concentration)
Hőmérséklet (Temperature)
Szín (Color)
Katalizátor (Catalyst)
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A metastabil állapot spontán átalakul. (A metastable state changes spontaneously.)
igaz (true)
hamis (false)
6.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Melyik ábra mutat exoterm reakciót? (Which image represents an exothermic reaction?)
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Mi a katalizátor szerepe? (What is a catalyst's role?)
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