SUMATIF AKHIR SEMESTER GANJIL MATA PELAHARAN KIMIA KELAS XI

SUMATIF AKHIR SEMESTER GANJIL MATA PELAHARAN KIMIA KELAS XI

11th Grade

25 Qs

quiz-placeholder

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SUMATIF AKHIR SEMESTER GANJIL MATA PELAHARAN KIMIA KELAS XI

SUMATIF AKHIR SEMESTER GANJIL MATA PELAHARAN KIMIA KELAS XI

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Hard

Created by

Ida Marantika

Used 11+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yang dimaksud dengan massa atom relatif (Ar) adalah...

Massa rata rata suatu atom dibandingkan (dibagi)dengan 12 x massa 1 atom C12

Massa rata rata suatu atom dibandingkan (dibagi) dengan 1/12 x massa 1 atom C12

Massa rata rata suatu atom dikalikan dengan massa 1 atom C12

Massa rata rata suatu atom dibandingkan (dibagi)dengan 12 x massa 1 atom Hidrogen

dibandingkan (dibagi) dengan 1/12 x massa 1 atom Hidrogen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Massa molekul relatif dari molekul C6H12O6 adalah... (Ar C=12; Ar H=1; Ar O=16)

90

100

120

150

180

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hitunglah mol dari 200 gram CaCO3 (kalsium karbonat)! (Ar Ca=40; Ar C=12; Ar O=16)

125

100

95

80

75

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Massa dari 0,5 mol H2SO4 (asam sulfat) adalah...

32 gram

40 gram

44 gram

54 gram

64 gram

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prosentase unsur K, S dan O dalam senyawa K2SO4 berturut turut adalah...( Ar K=39; Ar S=32; Ar O=16)

44,82%; 36,78%; 18,39%

18,39%; 36,78%; 44,82%

44,82%; 78,36%; 39,18%

82,44%; 78;36%; 39,18%

44,82%; 18,39%; 36,78%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika bilangan Avogadro adalah L, maka jumlah partikel suatu zat yang banyaknya 2 mol adalah

2 X L

3 X L

4 X L

5 X L

6 X L

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapakah volume dari 64 gram oksigen (O2) dalam keadaan STP? (Ar O = 16)

11, 2 Liter

22,4 Liter

44,8 Liter

54,8 Liter

64,8 Liter

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