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PTS Sifat Koligatif Larutan Kelas XII-6

Authored by Ahmad Abubakar

Chemistry

12th Grade

Used 1+ times

PTS Sifat Koligatif Larutan Kelas XII-6
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

10 g urea (Mr = 60 g·mol⁻¹) dilarutkan dalam 90 g air. Tekanan uap air murni P∘=25 mmHg. Besar penurunan tekanan uap ΔP adalah...

0,08 mmHg

0,25 mmHg

0,42 mmHg

0,81 mmHg

1,25 mmHg

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5 g glukosa (Mr = 180) dilarutkan dalam 95 g air. P∘=23,8 mmHg. ΔP≈ ...

0,06 mmHg

0,12 mmHg

0,25 mmHg

0,40 mmHg

0,60 mmHg

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Larutan mengandung 0,10 mol urea dalam 200 g air. P∘ air = 24 mmHg. ΔP ≈ ...

0,08 mmHg

0,21 mmHg

0,35 mmHg

0,50 mmHg

0,80 mmHg

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Larutan 1,00 molal (1,00 mol zat terlarut tiap 1,00 kg air). P∘ air = 25 mmHg. ΔP ≈ ...

0,17 mmHg

0,30 mmHg

0,44 mmHg

0,60 mmHg

1,00 mmHg

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0,20 mol sukrosa dilarutkan dalam 180 g air. P∘ air = 20 mmHg. ΔP ≈ ...

0,10 mmHg

0,20 mmHg

0,30 mmHg

0,40 mmHg

0,60 mmHg

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

10 g urea (Mr=60) dilarutkan dalam 100 g air. Kb = 0,52 .ΔTb ≈ ...

0,52 °C

0,65 °C

0,87 °C

1,04 °C

1,67 °C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

90 g glukosa (Mr = 180) dalam 450 g air. Kb=0,52. ΔTb ≈ ...

0,40 °C

0,58 °C

0,75 °C

1,11 °C

1,50 °C

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