2 kg air dari suhu 24°C dipanaskan menjadi 90°C. Jika kalor jenis 4.200 Joule/kg°C, maka kalor yang diterima air adalah …
Latihan kalor dan asas black

Quiz
•
Science
•
7th Grade
•
Medium
Novie Rizky
Used 12+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 6 pts
A. 336.000 Joule
B. 259.200 Joule
C. 554.400 Joule
D. 543.600 Joule
2.
FILL IN THE BLANK QUESTION
10 mins • 6 pts
Air massanya 5 gr dipanaskan dari 10°C sampai 40°C. Jika kalor jenis air 1 kal/ gr°C, banyaknya kalor yang diperlukan untuk suhu air adalah ..... Kalori
3.
FILL IN THE BLANK QUESTION
1 min • 6 pts
Air sebanyak 0,2 kg bersuhu 25oC dipanaskan dengan kalor sebesar 42.000 Joule. Bila kalor jenis air = 4200 J/kg oC, maka besar suhu akhir air adalah….. °C
4.
FILL IN THE BLANK QUESTION
1 min • 6 pts
Sepotong tembaga memerlukan kalor 615 kJ untuk melebur. Jika kalor lebur tembaga 205.000 J/kg, massa tembaga adalah .... kg
5.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
Sebanyak 250 g air dipanaskan dari suhu 20oC menjadi 60oC. Bila kalor jenis air 4200 J/kgoC, maka kalor yang diperlukan adalah ….
A. 16.800 J
B. 21.000 J
C. 33.600 J
D. 42.000 J
6.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
2 kg air dari suhu 24°C dipanaskan menjadi 90°C. Jika kalor jenis 4.200 Joule/kg°C, maka kalor yang diterima air adalah …
A. 336.000 Joule
B. 259.200 Joule
C. 554.400 Joule
D. 543.600 Joule
7.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
Untuk menaikkan suhu 5 kg air dari 15°C menjadi 40°C diperlukan kalor sebanyak….
(kalor jenis air 4,2 × 103 J/Kg° C)
A. 525.000 J
B. 420.000 J
C. 150.000 J
D. 21.000 J
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