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Remedial PH 1 Kimia XII

Authored by ILHAM HARAHAP

Chemistry

12th Grade

Used 6+ times

Remedial PH 1 Kimia XII
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

Hitunglah fraksi mol HCl pada larutan HCl 37,5%, jika diasumsikan mengandung 37,5 gram HCl dan 62,5 gram air!

0,150

0,228

0,348

0,500

0,772

2.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

Media Image

Perubahan daerah titik beku larutan pada diagram fasa tersebut adalah antara...

A-B

B-C

D-E

G-H

I-J

3.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

Tekanan uap air murni pada suhu tertentu sebesar 32 cmHg. Penurunan tekanan uap larutan etanol C2H5OH 46% adalah... cmHg

24

4

8

10

12

4.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

Dalam 500 gram air dilarutkan 15 gram urea CO(NH2)2. Jika nilai Kf air = 1,86, maka titik beku larutan urea sebesar... °C

-0,465

-0,930

0,465

0,930

1,86

5.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

Jika R = 0,082; maka tekanan osmosis larutan CdSO4 0,1 M dengan derajat ionisasi = 0,75 pada suhu 127°C adalah.... atm

11,2

8,4

5,74

1,778

3,556

6.

OPEN ENDED QUESTION

5 mins • Ungraded

Apa yang kamu ketahui tentang sifat koligatif larutan?

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