
Elektrokemija
Authored by Marijana Zaninovic
Chemistry
11th Grade
Used 7+ times

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18 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
U elektrokemijskom članku elektrolitne otopine s elektrodama međusobno su povezane
(a)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Naboj S2- iona iznosi:
-2
-2 x 1,602 x 10-19 C
2 x 1,602 x 10-19 C
-2 x (-1,602 x 10-19 C)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Naboj Al3+ iona iznosi:
+3
4,806 x 1019 C
4,806 x 10-19
4,806 x 10-19 C
4.
OPEN ENDED QUESTION
3 mins • Ungraded
Odredi nabojni broj i izračunaj naboj u kulonima za Ca2+ ion.
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5.
OPEN ENDED QUESTION
3 mins • Ungraded
Odredi nabojni broj i izračunaj naboj u kulonima za F- ion.
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OFF
6.
OPEN ENDED QUESTION
3 mins • Ungraded
Odredi nabojni broj i izračunaj naboj u kulonima za NH4+ ion.
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7.
OPEN ENDED QUESTION
3 mins • Ungraded
Ako je strujnim krugom prošlo 6,22 x 1019 elektrona u vremenu 10 sekundi, kolika je bila jakost električne struje?
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OFF
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