tonybrindise2122 tonybrindise2122
  • 26-01-2021
  • Chemistry
contestada

How much heat must be used to raise the
temperature of 180. g water from 19° C to 96°C?
The specific heat of water is 4.18 J/gºC.

Respuesta :

Neetoo
Neetoo Neetoo
  • 26-01-2021

Answer:

Q =  57934.8 J

Explanation:

Given data:

Mass of water = 180.0 g

Initial temperature = 19°C

Fina temperature = 96°C

Specific heat capacity of water = 4.18 J/g.°C

Heat absorbed = ?

Solution:

Formula:

Q = m.c. ΔT

Q = amount of heat absorbed or released

m = mass of given substance

c = specific heat capacity of substance

ΔT = change in temperature

ΔT = 96°C - 19°C

ΔT = 77°C

Q = 180.0 g×4.18 J/g.°C×77°C

Q =  57934.8 J

Answer Link

Otras preguntas

2089+2089? HHHHHEEELLLLPPP PLZ first to answer get brainlyset
An animal pen is in the shape of a triangle. One of the interior angles of the triangle is 60°. The measures of the other interior angles are in the ratio 1 ∶ 7
What is 4x-5x= x- 20
HELPPPPPP 20 POINTSSSSS Gerry objects that “the executive is blended with, and will have an undue influence over, the legislature.” In making this criticism, w
Alguien me dice la respuesta
i suck at spanish please help w these 3 questions. or one just help please i beg u
Please help I don't have much time
Colonel Regan gives Isabel the code words ad astra to use when entering the rebel camp. The words mean "to the stars" in Latin. Why is this an appropriate code
What makes you throw up? Explain why and how you know.
pls help im having so much trouble with this along with my friends :(