aeddalap aeddalap
  • 12-08-2020
  • Physics
contestada

How much heat does 25 g of aluminum lose when cooled from 100 ° C to 20 ° C? Express your result in BTU

Respuesta :

MathPhys
MathPhys MathPhys
  • 13-08-2020

Answer:

1.7 BTU

Explanation:

q = mCΔT

q = (25 g) (0.9 J/g/°C) (100°C − 20°C)

q = 1800 J

q = 1800 J × (1 BTU / 1055 J)

q = 1.7 BTU

Answer Link

Otras preguntas

which belief system was the basis for the civil service exam given during the han, tang & song dynasties
Who would the Egyptian people blame if crops did not grow or if disease struck?
what is the end result of crossing over and the law of independent assortment? *short answer please*
Which interrogative pronoun best completes the sentence? How is the pronoun used? __________ do you think the judges will declare the winner? A. Whom; direct ob
-72=8D how do solve thi
Why was Inner China more attractive than Outer China to early settlers?
what is the most common route of contamination?
what type of suffrage did women gain in New York in 1917
Germany used _____, or submarines to prevent Britain from blockading supplies.
Daoism and Confucianism shared an emphasis on A. the supernatural. B. life in this world. C. social structure. D. nature.