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Termokimia

Authored by Sri Mulyani

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11th Grade

Used 9+ times

Termokimia
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dapat juga disebut...

Kalor pembentukan standar C2H6

Kalor pembentukan standar H2

Kalor pembentukan standar C dan H2

Kalor pembakaran standar C

Kalor penguraian standar C2H2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Untuk menaikkan suhu x°C 100 g air, diperlukan energi 21 KJ. Nilai x adalah...

(Kalor jenis air = 4,2 J/g°C)

50°C

25°C

15°C

10°C

5°C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

∆H1 + ∆H2 + ∆H3

- ∆H1 - ∆H2 - ∆H3

-∆H1 + ∆H2 + ∆H3

∆H1 - ∆H2 - ∆H3

-∆H1 + ∆H2 - ∆H3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Entalpi pembentukan Ca(OH)2 adalah...

-984 KJ

-856 KJ

  • -1. 161 KJ

  • -1. 966 KJ

  • -1. 904 KJ

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kalor yang diperlukan untuk menguraikan 9 gram air (Mr = 18)...

8 kJ

121 kJ

222 kJ

242 kJ

472 kJ

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

25,42 kJ

47,06 kJ

67,49 kJ

90,50 kJ

129,80 kJ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Berdasarkan diagram tingkat energi tersebut, untuk menguapkan 1 mol air dibutuhkan energi...

43 kJ

86 kJ

285 kJ

484 kJ

570 kJ

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