Samescharo0v8inek
Samescharo0v8inek Samescharo0v8inek
  • 02-08-2016
  • Chemistry
contestada

suppose a 14-gram sample of iron is heated from 20.0°c to 25.0°c. the specific heat of iron is 0.11 cal/g°c. how much heat energy was absorbed by the iron?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 08-08-2016
Q = ?

Cp = 0.11 cal/gºC

Δt =  25.0 - 20.0 => 5 ºC

m = 14 g

Q = m x Cp x Δt

Q = 14 x 0.11 x 5

Q = 7.7 cal

hope this helps! 
Answer Link
Аноним Аноним
  • 04-03-2021

Answer:

Q=7.7

Explanation:

Answer Link

Otras preguntas

Which of these is an example of a cardio-respiratory activity? Question 2 options: Jogging a mile Stretching Holding a plank
Which expression is equivalent to the following complex fraction?
What is meant by the allusion "of a truth, friend, that matter remaineth a riddle; and the daniel who shall expound itis yet a-wanting,' answered the townsman"
Two basketballs fell, without bouncing, from a net and a chair at the same time. The ball which fell from the net rolled 30 feet. Note: Figure is not drawn to s
calvin and susie baked some cookies in the ratio of 3 : 7. calvin baked 60 fewer cookies than susie. how many cookies did they bake altogether?
When did the constitution give all adult men the right to vote?.
How do you tell your family something important
I don’t really understand this please help me.
A 15kg penguin slides on its belly down an icy, frictionless glacier. If the penguin started from rest and reaches a speed of 11m/S when at the bottom, how high
PLSSS HELP IF YOU TURLY KNOW THISS