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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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RioNii RioNii
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Posts: 268
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2 years ago Edited: 2 years ago, bio_man


The Joule (J) is the SI unit of energy.
The calorie (cal) is the amount of energy needed to raise the temperature of 1 g of water by IOC.
1 cal 4.184 J
The British Thermal Unit (BTU) is the amount of energy needed to raise the temperature of 1 pound of
water by IOF. 1 BTU = 1055 J
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wrote...
#1
Educator
2 years ago

RioNii Author
wrote...
#2
2 years ago
Sir, the letter b was wrong, the system said it was 0.615 Frowning Face
wrote...
#3
Educator
2 years ago
Sorry, is that the only mistake? 😑
RioNii Author
wrote...
#4
2 years ago
Yes, its fine sir but since there is one mistake, the system made a new set of problems sir
wrote...
#5
Educator
2 years ago
I'll redo it for you. Give me an hour 👍
RioNii Author
wrote...
#6
2 years ago
Thank you very much sir!
wrote...
#7
Educator
2 years ago
I will not answer all of them again. Only this one
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