Kémiai reakciók
Flashcard
•
Chemistry
•
8th - 12th Grade
•
Practice Problem
•
Hard
zselya undefined
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16 questions
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1.
FLASHCARD QUESTION
Front
Back
2.
FLASHCARD QUESTION
Front
Válaszd ki a helyes választ! Sót nyerünk a következő egyesűlési reakció során: Al+O2, Fe+Cl2, CO2 + H2O, SO2 + O2
Back
Fe+Cl2
3.
FLASHCARD QUESTION
Front
Válaszd ki a helyes választ! Kémiai reakciók során keletkező anyagok neve:
Back
reakciótermékek
4.
FLASHCARD QUESTION
Front
Az anyagok, amelyek belépnek egy kémiai reakcióba:
Back
Reagensek
5.
FLASHCARD QUESTION
Front
Az együtthatók sorrendje, amely lehetővé teszik az atomok megmaradási elvének az érvényesűlését a következő egyenlet esetén: Al + O2 → Al2O3
Back
4, 3, 2
6.
FLASHCARD QUESTION
Front
Válaszd ki a helyes választ! Egyesűlési reakció, melyből savat nyerünk:
- kálcium oxid + viz
- széndioxid + magnézium oxid
- hidrogén + oxigén
- hidrogén + klór
Back
hidrogén + klór
7.
FLASHCARD QUESTION
Front
Back
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