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Stoikiometri

Authored by Beny Akhmat

Chemistry

10th Grade

Used 2K+ times

Stoikiometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 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

2 mins • 1 pt

Satuan dari Massa Molekul Rrlatif adalah..

Kg/mol

g/mol

Mol/L

mol

3.

MULTIPLE CHOICE QUESTION

2 mins • 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

5 mins • 1 pt

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

45

46

29

36

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

24,4

22,4

2,24

2,44

6.

MULTIPLE CHOICE QUESTION

2 mins • 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

2 mins • 1 pt

Berikut yang bukan cara untuk menyatakan kadar zat adalah..

% massa

Molaritas

Molalitas

Viskositas

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