Evenwicht en evenwichtsvoorwaarde

Quiz
•
Chemistry
•
10th Grade
•
Medium
J.H. Vermaat
Used 8+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Het evenwichtsteken heeft het volgende symbool:
⇄
⇉
↔
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In een weerbeeldje zit de stof kobalt(II)chloride. Bij hoge luchtvochtigheid wordt dit omgezet in kobalt(II)chloridehexahydraat. Bij lage luchtvochtigheid vindt de omgekeerde reactie plaats.
Wat is de juiste reactievergelijking als de luchtvochtigheid hoger wordt?
CoCl2.6 H2O → CoCl2 + 6 H2O
CoCl2 + 6 H2O → CoCl2.6 H2O
Co2Cl.6 H2O → Co2Cl + 6 H2O
Co2Cl + 6 H2O → Co2Cl.6 H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wat is de evenwichtsvoorwaarde van het volgende evenwicht?
N2 (g) + 3 H2 (g) ⇄ 2 NH3 (g)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wat is de evenwichtsvoorwaarde van het volgende evenwicht?
2 Fe3+ (aq) + Fe (s) ⇄ 3 Fe2+ (aq)
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Bij welk tijdstip heeft het evenwicht zich ingesteld?
t1
t2
t3
t4
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