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węglowodory kartkówka klasa 8

Authored by Dorota Popela

Chemistry

8th Grade

Used 175+ times

węglowodory kartkówka klasa 8
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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:

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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:

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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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