węglowodory kartkówka klasa 8
Quiz
•
Chemistry
•
8th Grade
•
Medium
Dorota Popela
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Produktami reakcji spalania całkowitego węglowodorów są:
CO2 i H2
CO2 i H2O
C i H2O
CO i H2O
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Wybierz poprawny zapis reakcji całkowitego spalania propynu:
2 C3H4 + 9 O2 → 6 CO2 + 6 H2O
C3H4 + 2 O2 → 3 C + 4 H2O
C3H8 + 5 O2 → 3 CO2 + 4 H2O
C3H4 + 4 O2 → 3 CO2 + 2 H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Butan ma wzór strukturalny:
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Do alkanów należą:
C2H5
C2H6
C4H10
C5H10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do alkinów należy:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki węglowodór ma 7 atomów węgla?
heksen
heptan
oktan
nonen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wzór alkanu o 6 atomach węgla:
C2H6
C6H10
C6H14
C6H12
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