Search Header Logo

Post test Stoikiometri

Authored by Rezalani Marista

Chemistry

11th Grade

Used 1+ times

Post test Stoikiometri
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Berapa jumlah atom dalam 2 mol Natrium (Na)?

2 x 6.023 x 1023 atom

12 x 6.023 x 1023 atom

23 x 6.023 x 1023 atom

6.023 x 1023 atom

3 x 6.023 x 1023 atom

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. Massa dari 6,02 × 1022 atom Mg (Ar = 24) adalah …

0,1 gram

0,24 gram

0,48 gram

1,0 gram

2,4 gram

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. Massa CaCO3 yang terjadi dari 0,1 mol CaCO3 adalah … ((Ar Ca = 40, O = 16, C = 12))

8 gram

10 gram

12 gram

14 gram

16 gram

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Air (H2O) memiliki massa molar 18 g/mol. Berapa massa 10 mol air?

180 g

360 g

540 g

720 g

900 g

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

  1. Satu gram zat berikut yang mengandung jumlah molekul paling sedikit adalah .... (Ar O = 16, N = 14, H = 1, C = 12)

CH4

CO2

H2O

NO

NH3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Pada STP (Suhu dan Tekanan Standar), 1 mol gas ideal memiliki volume 22,4 L. Berapakah massa 3 mol gas metana (CH4) pada STP?

96 g

3 x 16 g

3 x 22,4 L

48 g

72 g

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. Unsur X sebanyak 3,01 × 1022 atom mempunyai massa = 2 gram. Massa molar unsur X adalah …

4 gram

10 gram

20 gram

40 gram

80 gram

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?