
15. a 16. skupina PSP
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Veronika Bakošová
Used 1+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
V molekule dusíku je vazba
jednoduchá
dvojná
trojná
polární
nepolární
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dusík je
bezbarvý
hnědočervený
hořlavý
nehořlavý
bez zápachu
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dusík se vyskytuje v
bílkovinách
vzduchu
chilském ledku
sacharidech
DNA
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dusík se vyrábí
redukcí dusičnanů (ledků)
oxidací amoniaku
Haber-Boschovou syntézou
destilací vzduchu
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kapalný dusík se užívá
k vypalování bradavic
jako chladivo
k uchovávání potravin, např. brambůrek
k uchovávání biologického materiálu
jako raketové palivo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dusík v amoniaku má oxidační číslo
+I
-I
+III
-III
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Amoniak je
jedovatý
nerozpustný ve vodě
silně zásaditý
redukční činidlo
ostře zapáchající
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