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Stoikiometri

Authored by Budi Swityastuti

Chemistry

12th Grade

Used 5+ times

Stoikiometri
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20 questions

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1.

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

2.

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

3.

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

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Berikut yang bukan cara untuk menyatakan kadar zat adalah..

% massa

Molaritas

Molalitas

Viskositas

5.

MULTIPLE CHOICE QUESTION

5 mins • 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

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah berapa mol dari 4 gram zat jika diketahui Mr zat = 40 g/mol

0,01

0,1

0,001

1,0

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Banyaknya mol zat terlarut dalam 1 Liter zat pelarut disebut?

Molalitas

Molaritas

Viskositas

Kelarutan

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