Konsep Mol

Konsep Mol

9th - 12th Grade

13 Qs

quiz-placeholder

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Konsep Mol

Konsep Mol

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Easy

Created by

Indah Wardani

Used 10+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 3 pts

Senyawa yang memiliki massa molekul relatif terkecil adalah …. (Ar H = 1; S = 32; O = 16, Cl = 35,5; N = 14; C = 12; Na = 23)

H2SO4

HClO3

CO2

CO2 dan HClO3

NaOH

2.

OPEN ENDED QUESTION

3 mins • 10 pts

Seorang laboran di labooratorium ingin membuat 1 liter larutan gula (C12H22O11) dengan massa 117 gram. Berapa jumlah partikel yang terdapat pada larutan gula tersebut? (Ar C = 12, O = 16, dan H= 1)

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3.

MULTIPLE CHOICE QUESTION

2 mins • 3 pts

Metana (CH4) merupakan komponen utama gas alam. Hitunglah berapa mol CH4 yang terdapat dalam 32 gram metana! (Ar C = 12 Ar H = 1)

0.5 mol

1 mol

2 mol

3 mol

4 mol

4.

FILL IN THE BLANK QUESTION

1 min • 2 pts

Apakah satuan dari jumlah partikel zat?

5.

MULTIPLE SELECT QUESTION

3 mins • 4 pts

1)    Diketahui massa atom relative (Ar Na = 23, H = 1, O = 16, C = 12, dan N = 14)

Diantara senyawa tersebut, yang mempunyai massa molekul relative 60 ditunjukkan oleh nomor ..

NaOH

CH3COOH

Na2CO3

CO(NH2)2

Semua Benar

6.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Massa molar CO adalah 28 gram/mol, maka massa 3,01 x 1023   molekul CO adalah …

280 gram

140 gram

41.6 gram

14 gram

2,8 gram

7.

OPEN ENDED QUESTION

5 mins • Ungraded

Refleksi :

1. Apa yang sudah dipelajari pada pertemuan kali ini?

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