Konsentrasi Larutan

Konsentrasi Larutan

12th Grade

10 Qs

quiz-placeholder

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Konsentrasi Larutan

Konsentrasi Larutan

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

N@S RIDA

Used 108+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Konsentrasi larutan asam formiat HCOOH 4,6% massa, dengan massa jenis 1,01 g/mL adalah ... (Ar H=1,C=12,O=16)

0,101 M

1,01 M

10,1 M

11,1 M

2,01 M

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Larutan NaOH dalam air memiliki kadar 40 %. Hitunglah fraksi mol NaOH dalam larutan tersebut ... (Mr NaOH = 40)

0,21

0,22

0,23

0,24

0,25

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Molalitas suatu larutan yang mengandung 20 % berat C2H5OH (Mr = 46) adalah

6,4 m

5,4 m

4,4 m

3,4 m

2,4 m

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Diketahui proses pembuatan asam sulfat (H2SO4) sesuai dengan gambar diatas, Jika Ar H = 1, S = 32, O = 16 Massa H2SO4 yang ditambahkan kedalam air sesuai dengan gambar berikut dengan konsentrasi 0,2 M adalah...

1,96 gram

9,8 gram

19,6 gram

0,98 gram

0,196 gram

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika diketahui kemolalan suatu larutan = 0,2 m dan massa jenis larutan = 1,1 g/mL. Tentukan molaritas larutan tersebut!

0,12 M

0,21 M

0,20 M

0,19 M

0,13 M

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Cuka makan CH3COOH umumnya memiliki kadar 20 % dengan massa jenis 1,05 gram/mL. Berapa molaritas cuka tersebut ... (Ar C = 12, H = 1, O = 16)

1,5 M

2,5 M

3,5 M

4 M

4,5 M

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Larutan asam klorida (HCl) pekat tersedia di laboratorium dengan konsentrasi 11,8 M. Jika Mr HCl = 36,5 dan massa jenisnya 1,18 g/mL, kadar asam klorida pekat adalah sebesar ...

1,00 %

3,65 %

7,10 %

10,00 %

36,50 %

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