Dusík

Quiz
•
Chemistry
•
10th Grade
•
Medium
Svatava Sumbalová
Used 21+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 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
čilském 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 CHOICE QUESTION
30 sec • 1 pt
Ve vzduchu je dusíku asi
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kapalný dusík se užívá
k vypalování bradavic
jako chladivo
k uchování potravin, např. brambůrek
k uchování spermií
jako raketové palivo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tlakové lahve s dusíkem mají barvu
bílou
červenou
zelenou
modrou
černou
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