NDS11 Kimya

NDS11 Kimya

11th Grade

14 Qs

quiz-placeholder

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NDS11 Kimya

NDS11 Kimya

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Hard

Created by

Defne Guzey

Used 1+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

La graphique ci-dessous est donnée pour 42 g de X2. Trouver la masse molaire de X.

14

16

28

32

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dans les conditions où 8,8 g de CO2 a un volume de 8 L, 1,6 g de gaz X a un volume de 4 L. Lequel peut être le gaz X?

O2

C2H6

CO

CH4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

On ajoute 1,6 mol de O2 par le robinet K. Quel sera le volume final de He?

2V

3V

4V

5V

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dans un récipient â volume constant, il y a 2 mol de gaz X qui a une pression de 4 atm.

Si on double la temperature (en Kelvin) et ajoute 3 mol de gaz Y, quelle sera la nouvelle pression dans ce récipient?

20

18

16

14

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

La pression atmosphérique est 70 cmHg. Trouver h.

7

12

14

16

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dans un récipient avec a volume constant, il y a un gaz X â 300K avec une pression de 100cmHg.

A quelle température (en °C) le gaz X aura une pression de 125 cmHg?

52

175

102

375

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Quand on ouvre les robinets M1 et M2 en meme temps, les gez X et SO2 rencontre au point K. Lequel peut être le gaz X?

(H:1, He:4, C:12, O:16, S:32)

CH4

He

H2

O2

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