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Perubahan Entalpi

Authored by Bilqis Amatullah

Chemistry

2nd Grade

Used 65+ times

Perubahan Entalpi
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

"Energi tidak bisa diciptakan dan tidak bisa dimusnahkan, energi hanya bisa berubah menjadi energi yang lain"

adalah bunyi dari ....

Hukum Hess

Hukum Kekekalan energi

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

reaksi yang melepaskan kalor/panas adalah....

reaksi endoterm

reaksi eksoterm

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Pernyataan di bawah ini benar tentang reaksi endoterm, kecuali....

Menyerap kalor

∆H bernilai negatif

entalpi bernilai positif

entalpi produk > entalpi pereaksi

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Proses memasak air termasuk reaksi....

endoterm

eksoterm

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2 NaOH (aq) + H2SO4 (aq) ⟶ Na2SO4 (aq) + 2 H2O (l) 𝛥H = – 200 kJ

Reaksi di atas termasuk reaksi....

Endoterm

Eksoterm

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2 H2O (g) ⟶ 2 H2 (g) + O2 (g) 𝛥H = + 485,6 kJ

Endoterm

Eksoterm

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

8 gram padatan sulfur dibakar menghasilkan gas sulfur dioksida dengan membebaskan kalor sejumlah 75 kJ. Reaksi tersebut termasuk reaksi....

Endoterm

Eksoterm

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