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

The sum of two numbers is 104 and one exceed the other by 10. What are the numbers?
What is a way a cell is put together called?
who do scholars believe first wrote Beowulf
If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?
Select the product of (7x - 2)(7x + 7).
how did the constitution fix the problems for no executive branch?
Here is a sequence of shapes made from squares and circles. The sequence continues in the same way. The formula for the number of circles (c) in shape number (n
What are the steps to solve this?
Which words in the sentence make up the appositive phrase? Mrs. Guerrero, the president of the historical society, is retiring next summer. A. Mrs. Guerrero
Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na