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KUIS KONSEP MOL

Authored by Aries Rachmawati

Chemistry

10th Grade

Used 56+ times

KUIS KONSEP MOL
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika massa 1 atom unsur X = 12.10-27 kg dan massa 1 atom C-12 = 3.10-27 kg, maka massa atom relatif unsur X adalah ........

4

15

36

48

60

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika Ar Ba = 137, S = 32 dan O =16, maka massa molekul relatif dari BaSO4 adalah .......

233

234

235

238

240

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika Ar Mg = 24, S = 32, O = 16 dan H = 1, maka massa molekul relatif dari MgSO4 . 7H2O adalah ........

232

246

320

326

346

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah mol dari 6,02 . 1022 atom besi adalah .......

0,01

0,1

1

10

100

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Massa dari 0,25 mol gas SO3 (Ar S = 32, O =16) adalah ........

20 gram

65 gram

80 gram

105 gram

200 gram

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volume dari 0,5 mol gas Nitrogen pada keadaan standar adalah ........

1,12 liter

11,2 liter

22,4 liter

44,8 liter

67,2 liter

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur X sebanyak 3,01 . 1023 atom mempunyai massa 2 gram. Massa molekul relatif unsur tersebut adalah ........

4

10

20

40

80

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