
Kemiai reakciók
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
zselya undefined
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19 questions
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1.
FLASHCARD QUESTION
Front
Az egyesülési reakciók általános egyenlete:
Back
A+B = C
2.
FLASHCARD QUESTION
Front
Mi a szerepe a MnO2-nak az oxigénes víz bomlási reakciójában?
Back
katalizátor
3.
FLASHCARD QUESTION
Front
Hogyan nevezzük azt a reakciót, amely mindkét iranyba végbemehet (kiinduló anyagok és termékek kepződésenek irányába)?
Back
reverzibilis
4.
FLASHCARD QUESTION
Front
A reakcióegyenlet együtthatói: .....KClO3= ....KCl+....O2
Back
2, 2, 3
5.
FLASHCARD QUESTION
Front
Egészítsd ki az helyes együtthatókkal az oxigénes víz bomlási reakcióját: .....H2O2= ....H2O+....O2
Back
2, 2, 1
6.
FLASHCARD QUESTION
Front
Hogyan nevezzük az élő szervezetek katalizátorait?
Back
enzimek
7.
FLASHCARD QUESTION
Front
A következő reakció nem megy végbe: Cu + HCl , Fe + HCl, Mg + HCl, Na + H2O
Back
Cu + HCl
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