martinezzack247 martinezzack247
  • 12-04-2020
  • Chemistry
contestada

How much heat is absorbed when 447 g of water , Cp = 4.184 J/goC, goes from 25.0 oC to 35.0 oC?

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 12-04-2020

Answer:

The answer to your question is  Q = 18702.5 J

Explanation:

Data

mass of water = m = 447 g

Cp = 4.184 J/g°C

Temperature 1 = T1 = 25°C

Temperature 2 = T2 = 35°C

Heat = Q = ? Joules

Process

1.- Write the formula to calculate heat

    Q = mCp(T2 - T1)

2.- Substitution

    Q = (447)(4.184)(35 - 25)

3.- Simplification

    Q = (447)(4.184)(10)

4.- Result

    Q = 18702.5 J

Answer Link

Otras preguntas

how to graph 3x+1=3x+2
It takes 8 cups of chicken broth to make a chicken soup recipe. How much is this in quarts?
Which statement most accurately describes the effect on readers of the first-person narration used in Douglass's autobiography? A. This point of view presents
Find five rational numbers between - 1⁄3 and 1⁄3 (both are fractions : negative one third and positive one third)
The incandescent light bulb, improved on by , made it possible to quit using oil lamps as a source of light.
Do organisms always stay in the same level
Two lines of longitude share the same line east and west
Which choice is an example of an effect of agricultural techniques on the environment?
What two plans of government did the delegates consider?
each genus of organisms contains one or more what