Reactievergelijkingen
Authored by Roel van Gerner
Chemistry
9th - 12th Grade
Used 3+ times
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8 questions
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1.
FILL IN THE BLANKS QUESTION
10 mins • 1 pt
Met stikstof en waterstof kunnen we ammoniak maken. Hoeveel waterstof moleculen hebben we hier voor nodig?
(a)
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Vul de juiste coëfficiënten in:
.... AgNO3 + ....HCl → ....AgCl + ....HNO3
2, 3, 2, 1
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Wat is de juiste vorm van de reactievergelijking
....NH3 + ....NO → ....N2 + ....H2O
2NH3 + 3NO → 2N2 + 3H2O
NH3 + NO → N2 + H2O
4NH3 + 6NO → 5N2 + 6H2O
3NH3 + 4NO → 3N2 + 4H2O
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Al (s) + HBr (aq) → AlBr3 (aq) + H2 (g)
5.
FILL IN THE BLANKS QUESTION
10 mins • 1 pt
Vul in de juiste coëfficiënten in in de vorm: 1, 1, 1, 1
....NO2 + ....H2O → ....NH3 + ....O2
(a)
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
In welke fase zit het water in deze reactie?
4NO2 (g) + 6H2O (l) → 4NH3 (g) + 7O2(g)
Vast
Vloeibaar
Gas
Opgelost in water
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Koolstofmono-oxide en water reageren naar ethanol en zuurstof. Welke reactie vergelijking is juist?
2CO + 4H2O -> C2H6O + 5O + H2
2CO2 + 3H2O -> C2H6O + 3O2
CO + H2O -> C2H6O + O2
2CO + 3H2O -> C2H6O + 2O2
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