nickbrooks14 nickbrooks14
  • 04-09-2018
  • Mathematics
contestada

How much heat is absorbed by a 72g iron skillet when its temperature rises from 6oC to 27oC?

Respuesta :

rejkjavik rejkjavik
  • 05-09-2018

we will be using formula of heat absorbed

[tex] Q=mc \Delta T [/tex]

where

Q is heat absorbed

m is mass

c is specific heat of iron skillet

[tex]  \Delta T [/tex] is temperature change

we are given

[tex] m=72g [/tex]

[tex] c=0.449J/g [/tex]

[tex] \Delta T=27-6 [/tex]

[tex] \Delta T=21 [/tex]

now, we can plug values

[tex] Q=72*0.449*21 [/tex]

[tex] Q=678.888J [/tex]

so,

heat absorbed is 678.888J............Answer


Answer Link

Otras preguntas

is it possible for ones persons weight to be 200% more than another persons weight
Given: f(x) = x 2 + 2x + 1, find f(x + h) and simplify.
what percent of 64 is 8
One sided information designed to persuade, to keep moral up for the war effort and/ or vilify the enemy
Which geographical feature divides Europe from Asia? North Sea Mediterranean Sea Ural Mountains Danube River
A small farm has sheep and chickens. There are twice as many chicken as sheep, and there are 104 legs between the sheep and the chickens. How many chickens are
What is the reciprocal of 7/g
language used for descriptive effect and usually is not literally true is called
A solution with a pH of 2.0 has a hydronium ion concentration ten times greater than a solution with a pH of (1) 1.0 (3) 3.0 (2) 0.20 (4) 20.
how do you solve 2z-7< or equal to 1