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kimia hidrat

Authored by Ruwaida Isnaini

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1st Grade

kimia hidrat
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6 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Sebanyak 10 gran hidrat besi (II) sulfat dipanaskan sehingga semua air menguap. Massa zat padat yang tersisa adalah 5,47 gram. Berapa gram massa air yang menguap?

5,47

4,53

5,43

4,35

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mr FeSO4 adalah...

Fe = 56, S = 32, O=16

125

172

152

102

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Mol dari FeSO4 tadi adalah...

0,036

0,36

3,6

0,0036

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mr dari H2O adalah...

H = 1, O=16

17

18

19

81

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Masih ingat massa H2O tadi? Maka mol H2O adalah

0,252

0,0252

2,52

25,2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Perbandingan mol FeSO4 dengan H2O adalah

1:5

1:7

7:1

5:1

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