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Stoikiometri kelas 10

Authored by Hendra Ts

Chemistry

10th Grade

37 Questions

Used 89+ times

Stoikiometri kelas 10
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1.

MULTIPLE CHOICE QUESTION

15 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

15 mins • 1 pt

Satuan dari Massa Molekul Rrlatif adalah..

Kg/mol

g/mol

Mol/L

mol

3.

MULTIPLE CHOICE QUESTION

15 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

15 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

15 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

15 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

15 mins • 1 pt

Berikut yang bukan cara untuk menyatakan kadar zat adalah..

% massa

Molaritas

Molalitas

Viskositas

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