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Kviz o kislinah in bazah

Authored by Doris Karab

Chemistry

12th Grade

Used 4+ times

Kviz o kislinah in bazah
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kaj je definicija kisline po Brønstedu?

Snov, ki je vedno močna

Snov, ki sprejme proton

Snov, ki odda proton

Snov, ki ne reagira z vodo

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Katera od naslednjih kislin je močna?

HCl (klorovodikova kislina)

CH3COOH (ocetna kislina)

C6H8O8 (citronska kislina)

C3H6O3 (mlečna kislina)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Katera baza je šibka?

NaOH (natrijev hidroksid)

KOH (kalijev hidroksid)

Ca(OH)2 (kalcijev hidroksid)

NH3 (amonijak)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kaj nastane pri nevtralizaciji kisline in baze?

Samo sol

Sol in voda

Plin

Samo voda

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Katera reakcija predstavlja nevtralizacijo?

HCl + NaOH → NaCl + H2O

H2 + O2 → H2O

Na + Cl → NaCl

H2O + CO2 → H2CO3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kakšna je pH vrednost nevtralne vode?

pH 7

pH 4

pH 14

pH 10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kateri ioni so prisotni v kislih reakcijah?

Kalcijevi ioni

Oksonijevi ioni

Natrijevi ioni

Hidrokidni ioni

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