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KIMIA T4 BAB 3: KONSEP MOL

Authored by Parimalah Loganathan

Chemistry

10th - 12th Grade

Used 115+ times

KIMIA T4 BAB 3: KONSEP MOL
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Antara zarah berikut, yang manakah bersamaan dengan 1 mol?

Bilangan atom dalam 1g gas hidrogen

Bilangan molekul dalam 1g gas hidrogen

6.02x10²³ molekul hidrogen dalam gas hidrogen

6.02x10²³ atom hidrogen dalam gas hidrogen

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapakah bilangan atom dalam o.5 mol gas ammonia, NH₃?

6.02 x 10²³

0.5x 6.02x 10²³

0.5x 2x 6.02x 10²³

0.5x 4x 6.02x 10²³

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bahan manakah yang mengandungi bilangan atom yang sama dengan 12g karbon? [j.a.r H=1; C=12; O=16; Mg=24; S=32]

32 g sulfur

2 g hidrogen

12 g magnesium

22 g karbon dioksida

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapakah jisim oksigen dalam 88 g karbon dioksida? [j.a.r: C=12; O=16]

16 g

50 g

64 g

32 g

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapakah bilangan mol kuprum (II) nitrat dalam 56.4 g kuprum (II) nitrat Cu(NO₃)₂?

0.30 mol

0.32 mol

0.45 mol

3.33 mol

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapakah bilangan molekul 150cm³ karbon dioksida, CO₂ pada keadaan bilik?

[Pemalar Avogadro= 6.02 x 1023 mol-1 ; Isipadu molar gas: 24 dm³ mol -1]

3.76 x 1024

3.76 x 1021

9.63 x 1022

9.63 x 1021

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapakah jisim bagi 2.4 x 1021 molekul CO3 ? [ j.a.r: C=12; 0=16; Pemalar Avagadro= 6.02 x 1023 mol -1]

0.02 g

0.01 g

0.11 g

0.24 g

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