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Stoikiometri

Authored by Umi Farichah

Chemistry

10th Grade

Used 1K+ times

Stoikiometri
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

"Dalam sistem tertutup, Massa zat sebelum dan sesudah reaksi akan tetap". Pernyataan tersebut merupakan bunyi hukum?

Hukum Kekekalan Massa

Hukum Perbandingan Tetap

Hukum Avogadro

Hukum Dalton

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Satuan dari Massa Molekul Rrlatif adalah..

Kg/mol

g/mol

Mol/L

mol

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai dari tetapan avogadro adalah..

6,02 x 10^23

60,2 x 10^23

6,02 x 10^22

60,2 x 10^22

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa massa molekul relatif (Mr) dari C2H5OH? Ar C= 12, O= 16, H= 1

45

46

29

36

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa nilai dari volume yg diukur pada keadaan standar (STP)?

24,4

22,4

2,24

2,44

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa nilai volume yang diukur pada suhu kamar (27°C dan 1 atm) ?

2,44

24,4

2,24

22,4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berikut yang bukan cara untuk menyatakan kadar zat adalah..

% massa

Molaritas

Molalitas

Viskositas

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