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Diagnostik Stoikiometri

Authored by Ari Fitriawati

Chemistry

11th Grade

Used 13+ times

Diagnostik Stoikiometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitung nilai dari:

0,25 x 137 = …

32,45

324,5

   34,25

342,5

3,245

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Perhatikan reaksi berikut:

a H2O -> b H2 + c O2

Pada keadaan setara nilai dari a, b dan c adalah… .

2, 2, 1

1, 2, 2

2, 1, 2

2, 2, 2

1, 1, 2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitung nilai dari:

27 ÷ 0,03 = …

0,09

0,9

9

90

900

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hitung Mr dari senyawa MgSO4 jika Ar Mg = 24, S = 32, O = 16!

98

100

108

120

124

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Perhatikan reaksi berikut:

a Al + b HCl -> c AlCl3 + d H2

Pada keadaan setara nilai dari a, b, c dan d adalah… .

2, 6, 2, 3

2, 2, 6, 3

2, 3, 6, 2

3, 2, 2, 6

2, 3, 2, 6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitung Mr dari senyawa Ca(OH)2 jika Ar Ca = 40, H = 1, O = 16!

57

64

74

77

97

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dalam 1 mol zat terdapat … partikel.

6,02 x 1021

6,02 x 1022

6,02 x 1023

6,02 x 1024

6,02 x 1025

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