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PENILAIAN KIMIA SEMESTER 1

Authored by MOHAMMAD HARIYANTO, S. Pd., M. Si.

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PENILAIAN KIMIA SEMESTER 1
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18 questions

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1.

OPEN ENDED QUESTION

30 sec • Ungraded

NAMA LENGKAP :

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OFF

2.

OPEN ENDED QUESTION

30 sec • Ungraded

NO.ABSEN

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OFF

3.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

KELAS :

12 MIPA 1
12 MIPA 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Berapakah molalitas larutan jika 60 gram MgSO4 dilarutkan dalam 250 gram air? (Mr MgSO4 = 120)

1 molal
2 molal
3 molal
4 molal
5 molal

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Berapakah Fraksi mol larutan dari 60 gram asam cuka yang dilarutkan dalam 360 gram air serta dilarutkan sebanyak (CH3COOH) (Ar C = 12, H= 1, O = 16)….

1/20
2/20
1/21
2/21
1/22

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Campuran 2 larutan dimasukkan dalam bejana kemudian dipasang termometer untuk mengukur suhunya. apabila 2 larutan tersebut adalah 5,85 gram NaCl (Mr = 58,5) yang dilarutkan ke dalam 250 gram air. Maka berapakah titik didih larutan tersebut!…. (Kb air = 0,52 oC/m)

0,208
100,208
0,416
100,416
102,08

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Pada suhu 27 oC, glukosa C6H12O6 (Mr = 180) sebanyak 1,8 gram telah dilarutkan ke dalam air hingga volumenya sebesar 500 ml R= 0,082 L atm mol-1 K-1. Maka tekanan osmosis larutan yang terjadi mencapai….

2,471
0,2471
49,42
4,942
0,492

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