METALŲ CHEMINĖS SAVYBĖS
Authored by Vita Valockienė
Chemistry
9th - 12th Grade
Used 6+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Su deguonimi nereaguoja (nesioksiduoja):
SIDABRAS
KALIS
CINKAS
NIKELIS
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuriuo atveju vyks reakcija?
K(k) + HNO3(aq)
Cu(k) + H2O(s)
Cu(k) + HCl(aq)
Cu(k) + NaCl(aq)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Su vandeniu reaguoja:
KALCIS
NIKELIS
GELEŽIS
ALIUMINIS
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris metalas nereaguos su koncentruota sieros rūgštimis?
Cu
Ag
Mg
Au
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Kai aktyvūs metalai reaguoja su vandeniu susidaro hidroksidas ir (a) dujos.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Su siera nereaguoja
Na
Mg
Au
Ag
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kai metalai reaguoja su praskiesta azoto rūgštimi išsiskiria:
H2
NO2
NO
H2O
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