Rūgščių sąveika su metalais

Quiz
•
Chemistry
•
9th Grade
•
Easy
Vilija M
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokios dujos išsiskiria cinkui reaguojant su sieros rūgšties tirpalu?
Deguonis
Vandenilis
Anglies dioksidas
Dujos nesusidaro
2.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Kokie reakcijos požymiai atsiranda magniui reaguojant su druskos rūgštimi?
Išsiskiria vandenilio dujos
Išsiskiria šiluma
Susidaro vanduo
Tirpalas nusidažo žaliai
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kuris iš pateiktų metalų aktyviausiai reaguoja su rūgštimis?
Magnis (Mg)
Aliuminis (Al)
Cinkas (Zn)
Varis (Cu)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kuris metalas iš rūgšties NEIŠSTUMIA vandenilio?
Natris (Na)
Geležis (Fe)
Platina (Pt)
Švinas (Pb)
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Žodis iš 5 raidžių, padedantis atsiminti, ką oksidatorius ir reduktorius daro su elektronais
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kokiomis savybėmis pasižymi vandenilis?
Yra dujos
Degus
Bespalvis
Yra kietas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip vadinasi elektronų atidavimas?
Oksidacija
Redukcija
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