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Prezipitazio oreka

Authored by Julen Lazcanoiturburu

Chemistry

12th Grade

Used 5+ times

Prezipitazio oreka
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zein disolbagarritasun molarraren unitatea?

mol/s

mol·L

mol/L

g/L

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ks = Qs den kasu bati erreakzioko ioi bat gehitzen badiot

erraz disolbatuko da

hauspeakina sortuko da

ez da ezer gertatuko

Qs balioa txikituko da

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qs < Ks bada

disoluzio asea dugu

disoluzio gainasea (saturatua) dugu

disoluzio asegabea dugu

hauspeakina sortuko da

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CaCO3(s) ⇄ Ca2+(aq) + CO32-(aq) erreakzioa baldin badugu

Ks = S da

Ks = 4 S3 da

Ks = S2 da

Ks = S1/2 da

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Al(OH)3(s) ⇄ Al3+(aq) + 3OH-(aq) badugu

Ks = [Al3+] [OH-]3

Ks = [Al3+]3 [OH-]

Ks = [Al3+] [OH-]

Ks = [Al3+]2 [OH-]3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ks = [Al3+] [OH-]3 bada

S= (Ks/4)1/4

S= (4/Ks)1/4

S= (27/Ks)1/4

S= (Ks/27)1/4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

amoniakoaren sintesiaren prozesu industrialak, nola du izena?

Haber-Fritz prozesua

Haber-Bosch prozesua

Bosch-Haber prozesua

Haber prozesua

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