Sebanyak 18 gram glukosa (Mr = 180) dilarutkan dalam 180 gram air (Mr = 18) pada suhu 29 , bila tekanan uap air pada suhu tersebut sebesar 31,90 mmHg maka hitunglah tekanan uap larutan
latihan soal gasal

Quiz
•
Chemistry
•
1st Grade
•
Hard

siti yati
Used 10+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
0,319 mmH
3,19 mmHg
6,39 mmHg
31,581 mmHg
31,9 mmHg
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui 9,6 gram lilin dilarutkan dalam 40 gr CCl4 pada suhu 25oC sehingga tekanan uap larutan turun sebesar 0,014 atm. Jika diketahui tekanan uap CCl4 murni pada suhu 25 = 0,131 atm dan Mr CCl4 = 154. Berapa Mr lilin tersebut?
309,7
316,3
320,2
340,5
360
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
8 gr dilarutkan dalam 60 gr air. (Mr =342, Kb air = 0,512 dan Tb air = 100 ). Hitunglah titik didih larutan
100,2 oC
101,2 oC
102,2 oC
103,2 oC
104,2 oC
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bila 50 gr etilen glikol (Mr = 62) dilarutakan dalam 100 gr air. Hitunglah titik beku larutan tersebut! (Kf air = 1,86)
-12,99oC
-13,99oC
-14,99oC
-16,99oC
-17,99oC
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berapa tekanan osmosis larutan naftalen dalam benzena yang mengandung 10 gr naftalen (Mr = 128) tiap 1 liter larutan pada suhu ? (R = 0,082 L atm/mol K)
1,84 atm
2,84 atm
2,92 atm
3,84 atm
4,84 atm
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kedalam 1 liter larutan ditambahkan 1,82 gr etilen glikol pada suhu tekanan osmosisnya sebesar 0,68 atm. Hitung Mr etilen glikol tersebut! (R = 0,082 L atm/mol K)
42,75
60
62,75
66
72
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tekanan osmosisi larutan MgCl2 adalah 0,6 atm dan larutan glukosa 0,25 atm. Apabila kedua larutan molaritasnya sama, hitunglah derajat ionisasi MgCl2
0,6
0,7
0,85
0,9
0,95
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