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KONSEP MOL

Authored by SURIANA Moe

Chemistry

11th - 12th Grade

Used 14+ times

KONSEP MOL
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Takrifkan jisim atom relatif

jisim purata satu atom apabila dibandingkan dengan 1/12 jisim atom karbon-12

jisim purata satu atom apabila dibandingkan dengan jisim atom karbon-12

jisim purata satu molekul apabila dibandingkan dengan 1/12 jisim atom karbon-12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(JAR: C=12, O=16)

hitung jisim molekul relatif bagi karbon dioksida, CO2

44 g

44 g mol-1

44

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(JAR: H=1, O=16)

hitung jisim 0.2 mol air, H2O.

3.6 g

3.2 g

3.0 g

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

berapakah bilangan atom dalam 2mol gas ammonia NH3?

2 x 6.02 x 1023 x 2

2 x 6.02 x 1023 x 3

2 x 6.02 x 1023 x 4

2 x 6.02 x 1023

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(JAR: Mg=24, O=16)

hitung jisim formula relatif bagi magnesium oksida, MgO.

24

16

40

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapakah bilangan mol atom Sulfur,S dalam 2 mol molekul sulfur dioksida, SO2 ?

1 mol

2 mol

4 mol

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(JAR; Na=23, O=16, H=1)

Berapakah bilangan mol dalam 20g natrium hidroksida, NaOH?

1 mol

1.5 mol

0.5 mol

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