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Elektrokemija

Authored by Marijana Zaninovic

Chemistry

11th Grade

Used 7+ times

Elektrokemija
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18 questions

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1.

FILL IN THE BLANKS 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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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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