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KONSEP MOL

Authored by Nur Qomariyah

Chemistry

10th Grade

Used 2+ times

KONSEP MOL
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. Berapa banyak partikel besi yang terdapat dalam 3 mol dalam besi ?

18,06.1023 partikel

18,05.1012 partikel

15,06.1023 partikel

15,05.1012 partikel

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 2. Berapa mol tembaga yang terdapat dalam 3,01.1024 partikel tembaga

2 mol

3 mol

4 mol

5 mol

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 3. Hitunglah massa dari 3 mol CuSO4! Ar CU = 63,5, S =32, O = 16

379,5 gram

479,5 gram

456,5 gram

389.5 gram

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 4. Metana (CH4) merupakan komponen utama gas alam. Hitunglah berapa mol CH4 yang terdapat dalam 6 gram metanal ! ( Ar CU = 12, H = 1 )

0,356 mol

0,375 mol

0,355 mol

0,365 mol

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 5. Berapa volume 16 gram 02 yang diukur pada keadaan STP ? ( Ar O = 16 )

12,1 L

13,2 L

11,2 L

14,2 L

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 6. Tentukan rumus empiris senyawa dengan kandungan 27,3% karbon dan 72,7% Oksigen !

  2. ( Ar C = 12, O = 16 )

1 : 2

CO2

1 : 1

CO

1 : 3

CO3

2 : 2

C2O2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 7. Tentukan Mr CuSO4.5H2O !

Ar CU = 63 Ar O = 16

Ar S = 32 Ar H = 1

230

240

245

249

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