Pernyataan yang benar tentang reaksi endoterm adalah ...
Termokimia

Quiz
•
Chemistry
•
1st - 10th Grade
•
Easy
SALMALATUS SA'DIYAH
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entalpi awal lebih besar daripada entalpi akhir dan > 0
Entalpi awal lebih kecil daripada entalpi akhir dan > 0
Entalpi awal lebih besar daripada entalpi akhir dan < 0
Entalpi awal lebih kecil daripada entalpi akhir dan < 0
Entalpi awal sama dengan entalpi akhir dan = 0
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Diketahui :
= + 40 kJ/mol
Berapakah kalor yang diperlukan untuk penguapan 4,5 gram (Ar H = 1, Ar O = 16) ?
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan perubahan entalpi ...
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Manakah pasangan yang merupakan proses endoterm .....
Pakaian basah menjadi kering setelah dijemur
Pembakaran gas elpiji
Logam atau besi dilelehkan pada proses pengelasan
Perkaratan besi
Proses pemutihan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam suatu reaksi Kimia dibebaskan 8,4 kJ kalor. Jika kalor ini digunakan untuk memanaskan 100 air, maka kenaikan suhunya adalah ..... ( kalor jenis air = 4,2 J/g/
4,2
20
8,4
30
16,8
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