salvatierra03 salvatierra03
  • 03-06-2021
  • Chemistry
contestada

2500 cal of heat are absorbed by 150 grams of water that is initially at 23°C, what is the final temperature of the water?

Respuesta :

spectrojamz
spectrojamz spectrojamz
  • 03-06-2021

Answer:

H=MC∆T

Heat = Heat absorbed or given off

M=Mass

C=Specific Heat Capacity of substance (Water in thus case). It has a Specific Heat capacity of 4200J/kg.k

∆T= Temp Change (T2-T1)

I'll solve with My Heat in Joules.

The heat is given in Calorie

1Cal = 4.186J

2500cal = 10,465J.

∆T= H/MC

=10465/0.15(4200)

=16.6°C

∆T=16.6

T2 - T1 = 16.6

T2 = 16.6+T1

T2 = 16.6 + 23

T2 = 39.6

Approx. 40°C

Answer Link

Otras preguntas

what number has the same value as 1 hundred 7 tens?
Henry engaged in binge drinking at a party and is now close to death in the hospital. Which of these is he most likely to be diagnosed with? A. Blood-borne illn
Need help bad don't know how to solve. I don't get this math at all!
What is meant by the term design mix -Business
Ms. Purdy bought coffee and orange juice for her coworkers in her office.She bought X cups of coffee at $2 per cup and Y cups of orange juice at $1.50 per cup.
The graph of a function f(x) is shown below:What is the domain of f(x)?
how did john adams help persuade the delegates to sign the Declaration of Independence?
In a power,what is a number used as a factor
What is the most meant dog??
Please show me How to do this number