August 2018 1 2K Report
1. Penurunan titik beku larutan 28% berat KOH (Mr = 56), dimana Kf air 1,8°C/m adalah...
a. -25°C
b. -12,5°C
c. 12,5°C
d. 25°C
e. 50°C

2. Di antara kelima macam larutan di bawah ini yang titik didihnya paling rendah adalah...
 a.  Na_{2}CO_{3}  0,04  molal
 b.  C_{6}H_{12}O_{6}  0,08  molal
 c.  Mg(NO_{3})_{2}  0,03  molal
 d.  CO(NH_{2})_{2}  0,06  molal
 e.  CuSO{4}  0,04  molal

Tolong di jawab ya pakai caranya juga.. Terima kasih





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