Gødning

Quiz
•
Chemistry
•
12th Grade
•
Easy
Emma 2019d
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket grundstof, som indgår i kunstgødning, har symbolet N?
Neon
Nitrogen
Natrium
Nikkel
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket grundstof, som indgår i kunstgødning, har symbolet P?
Praseodym
Palladium
Phosphor
Promethium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket grundstof, som indgår i kunstgødning, har symbolet K?
Kalium
Calcium
Carbon
Krypton
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alle de tre viste reaktioner afviger varme, når de forløber, så er de alle ...
Endoterme
Langsomme
Hurtige
Exoterme
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilken syre dannes ved oxidation af ammoniak under fremstilling af kunstgødning?
Carbondioxid
Ethansyre
Saltpetersyre
Svovlsyre
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Når ammoniak oxideres fungerer platintrådnettet som ...
Heterogen katalysator
Homogen katalysator
Syntese afløber
Syntese afsætspunkt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket grundstof, som indgår i kunstgødning, indeholder mineralet fluorapatit?
Chlor
Bor
Phosphor
Helium
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