TUGAS 1 - PENGANTAR SIFAT KOLIGATIF LARUTAN

TUGAS 1 - PENGANTAR SIFAT KOLIGATIF LARUTAN

12th Grade

35 Qs

quiz-placeholder

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TUGAS 1 - PENGANTAR SIFAT KOLIGATIF LARUTAN

TUGAS 1 - PENGANTAR SIFAT KOLIGATIF LARUTAN

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

Herbert Manalu

Used 7+ times

FREE Resource

35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Molalitas 20 % b/b larutan H2SO4 dalam air adalah… (Mr H2SO4= 98)

2,55

2,45

2,32

2,25

2,15

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Molaritas larutan HCl 1 molal dengan ρ= 1,25 gram/mL ( Mr =36,5) adalah…

2,4

2,0

1,8

1,4

1,2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Kemolalan larutan yang dibuat dengan melarutkan 3,6 gram glukosa (C6H12O6) dalam 50 gram air. ( Mr = 180 ) adalah ....

0,3 m

0,4 m

0,6 m

0,8 m

1,0 m

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Massa urea ( CO(NH2)2 ) ( Mr = 60 ) yang harus dilarutkan ke dalam 200 ml air agar kemolalan larutannya 0,2 m adalah ....

0,8 gram

1,2 geam

1,8 gram

2,4 gram

3,6 gram

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fraksi mol larutan cuka yang dibuat dengan melarutkan 30 gram asam cuka, CH3COOH ( Mr = 60 ) ke dalam 180 ml air adalah ……

0,25/5,25

0,25/10,25

0,5/5,5

0,5/10,5

0,75/5,75

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fraksi mol zat terlarut dalam larutan yang mengandung 10% massa NaOH ( Mr = 40 ) adalah……

4,8 x 10-2

5,2 x 10-2

5,6 x 10-2

6,0 x 10-2

6,4 x 10-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Satuan dari molalitas adalah?

mol/L

mol/kg

normal

atm

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