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Assesment Stoikiometri 1

Authored by Flora Ginting

Science

10th Grade

Used 4+ times

Assesment Stoikiometri 1
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15 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 Relatif adalah..

l

kg/mol

g/mol

Mol/liter

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

24,4


22,4

2,24

2,44

5.

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa jumlah atom/partikel dari 0,5 mol atom Na ?

3,01 x 10^23

3,01 x 10^16

30,1 x 10^12

30,1 x 10^23

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada suhu dan tekanan tertentu, 1 liter gas NO massanya 1 gram.

Bila diukur pada suhu dan tekanan yang sama, massa 3 liter gas CH4 adalah...

(Ar N = 14; O = 16; C = 12; H = 1)

6 gram

8 gram

4,0 gram

1,6 gram

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