lowlife1983p84xy5 lowlife1983p84xy5
  • 23-05-2018
  • Physics
contestada

How much heat is absorbed by a 66g iron skillet when its temperature rises from 7oC to 20oC?

Respuesta :

jushmk
jushmk jushmk
  • 01-06-2018
The heat absorbed is calculated using the following equation:
Q = mCΔT

Q = heat absorbed
m = mass = 66 g
C = specific heat of iron = 0.449 J/g.°C
ΔT = temperature change = 20 - 7 =13°C

Therefore,
Q = 66*0.449*13 = 385.242 J
Answer Link

Otras preguntas

Determine which situation could be represented by the system of linear inequalities given below 4x + 5y < 18
All of the following are good ways to evaluate written sources of information EXCEPT:
Where did the Constitutional Convention take place city state?
An intercontinental ballistic missile goes from rest to a speed of 6.50 km/s in 60.0 s. In multiples of g, what is its acceleration?
If f(x) = -3 and g(x) = 3x2 + x - 6, find (f+ g)(x).
Are these fractions equivalent or nonequivalent?xy/4y x/4​
what is the percent change from 45 to 56? round to the nearest percent
When did Martin Luther King, Jr. deliver his "I Have a Dream" speech?
What is the simplest form of this expression? 2x(x2 – 3) – 6x2
Polygon ABCDE is reflected to produce polygon A'B'C'DE What is the equation for the line of reflection?