
Alkany - zadania
Authored by Aneta Lipska
Chemistry
8th Grade
Used 216+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wybierz poprawny zestaw alkanów
C2H2, C3H8, C4H8
C2H6, C5H12, C3H8,
CH4, C4H6, C5H10
C4H10, C5H8, C3H4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wzór sumaryczny alkanu o 20 atomach węgla w cząsteczce to
C20H40
C20H38
C20H42
C20H18
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wzór sumaryczny alkanu o 26 atomach wodoru to:
C12H26
C15H26
C18H26
C20H26
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wzór sumaryczny i poprawna nazwa alkanu o masie cząsteczkowej 100u to:
C5H12 heptan
C8H18 oktan
C7H16 heptan
C9H20 oktan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nazwy węglowodorów w szeregu: C9H20, C6H14, C12H26
pentan, heptan, dodekan
oktan, propan, undekan
heksan, dodekan, oktan
nonan, heksan, dodekan
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zawartość procentowa węgla w butanie wynosi:
85,55%
89,90%
82,75%
81,11%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkany ulegają reakcjom spalania. Jedną z nich jest spalanie całkowite. Produktami w tej reakcji są:
CO2 i H2O
CO i H2O
C i H2O
CO i C i H2O
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