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METALŲ CHEMINĖS SAVYBĖS

Authored by Vita Valockienė

Chemistry

9th - 12th Grade

Used 6+ times

METALŲ CHEMINĖS SAVYBĖS
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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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