Indsæt symbolerne for tilstandformerne i følgende reaktion:
Ammoniak

Quiz
•
Chemistry
•
12th Grade
•
Medium
Emma 2019d
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
N2 (G) + 3H2 (l) -> 2NH3 (aq)
N2 (l) + 3H2 (l) -> 2NH3 (aq)
N2 (G) + 3H2 (G) -> 2NH3 (G)
N2 (S) + 3H2 (l) -> 2NH3 (G)
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Hvilke af følgende forhold udnyttes under fremstilling af ammoniak?
Relativ lav temperatur
Heterogen katalyse
Lavt tryk
Højt tryk
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket af følgene trin forløber langsomst?
N2 + * <--> N2 *
N2* + * <--> 2N*
H2 + 2 * <--> 2H*
NH3* <--> NH3 + *
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket engelsk ord anvendes for det sted på en katalysators overflade, som i reaktionsskemaerne markeres med en asterisk?
Site
Side
Sike
Sile
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I 1917 var Tysklands produktion af ammoniak ved den såkaldte Haber-Bosch proces 60.000 t. Hvad blev der stort set alt anvendt til fremstilling af?
Blyanter
Porcelæn
Køleskab
Sprængstof
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ammoniaksyntesen er den enestående triumf i kampen mod sult. Hvad er det, der i den forbindelse fremstilles ud fra ammoniak?
Dåsemad
Plasik
Kunstgødning
Tallerkner
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