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If a sample of chloroform is initially at 25°C, what is its final temperature if 150.0 g of chloroform absorb?
If a sample of chloroform is initially at 25°C, what is its final temperature if 150.0 g of chloroform absorbs 1.0 kilojoules of heat, and the specific heat of chloroform is 0.96 J/g°C? Home work help please. Thank you very much; your answers are greatly appreciated!
2 Answers
- Simonizer1218Lv 78 years agoFavorite Answer
q = mass x specific heat x delta T
1000 J = 150 g x 0.96 J/g-deg x Tf-Ti
1000 J = 144 (Tf - 25)
1000 J = 144Tf - 3600
144Tf = 4600
Tf = 4600/144 = 31.9 degrees C
- DoctorwhoLv 78 years ago
Read my answer to a very similar problem:
http://answers.yahoo.com/question/index;_ylt=AjMVm...
Follow my procedure and see if you can get the answer to your problem. If you still have trouble, let us know and we'll assist you further.
