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H3: Hoofdstuk 5 + vorige hoofdstukken

Quiz
•
Chemistry
•
12th Grade
•
Hard
Chameral Luitjes
Used 8+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
zuurstof
brandstof
ontbrandingstemperatuur
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Wat heb je nodig om de molecuulmassa te berekenen?
De atomaire-massa van de atomen
De molecuulmassa van de atomen
De massa van waterstofatomen
De massa van zuurstofatomen
De massa van koolstofatomen
3.
MULTIPLE CHOICE QUESTION
1 min • 8 pts
Een luchtmengsel bevat 78% stikstof, 21% zuurstof en 1% edelgassen. Als je 2,5 liter van dit mengsel hebt, bereken dan het volume (in mL) van elk gas in dit mengsel.
78 ml stikstof
21 ml zuurstof
1 ml edelgassen
1950 ml stikstof
525 ml zuurstof
25 ml edelgassen
780 ml stikstof
210 ml zuurstof
10 ml edelgassen
1,95 l stikstof
0,525 l zuurstof
0,025 l edelgassen
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
zwaveltrioxide
monozwaveltrioxide
trioxidezwavel
oxidezwavel
zwaveloxide
5.
MULTIPLE CHOICE QUESTION
1 min • 8 pts
Een oplossing bevat 12 gram zout opgelost in 88 gram water. Bereken het massapercentage zout in de oplossing.
0,12 zout
0,88 water
13,6% zout
86,4% water
0,136 zout
0,864 water
12% zout
88% water
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Penta
6
4
2
3
5
7.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
4
10
20
200
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