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Sifat Koligatif Larutan ELektrolit

Authored by Tedi Hartadi

Chemistry

12th Grade

Used 11+ times

Sifat Koligatif Larutan ELektrolit
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5 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Urutan makin besarnya kenaikan titik didih larutan-larutan tersebut adalah….

1, 2, 3

1, 3, 2

3, 1, 2

2, 3, 1

3, 2, 1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Larutan elektrolit biner 5,85 gram dalam 500 gram membeku pada suhu -1,24^0C jika Kf air = 1,86^0C/m. Mr yang dibutuhkan adalah ….

a. 30,5

b. 29,5

c. 30,1

d. 35,1

e. 34,1

3.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Untuk membuat 200 mL larutan glukosa (nonelektrolit) yang isotonik dengan larutan NaCl 0,1 M (elektrolit kuat) diperlukan glukosa (Mr = 180) sebanyak (a)   gram

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

kedalam 500 gram air dilarutkan 13,35 gram senyawa AlCl3. jika Kb air = 0,52, harga ɑ= 0,8, kenaikan titik didih larutan tersebut adalah .. (Ar Al=27, Cl=35,5)

0,163oC

0,354oC

0,469oC

0,659oC

0,839oC

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Larutan yang isotonis dengan Kalium bromida 0,1 M adalah…..

CaCl2 0,1 M

C6H12O6 0,5 M

KOH 0,2 M

Fe2(SO4)3 0,04 M

Na3PO4 0,15 M

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