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

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

Yo ____ doy mucha tarea a Uds. A. te B. les C. me D. le

how do you write 140 in roman numeral

There is a force between two charges; if the distance between the two charges is doubled, by what factor does the force between them change? Doubles Halves

Two or more atoms can be held together through shared what

HELP PLEASE! (Two questions) 9. In what way does "Watergate" reveal a strength of America? (a) Officials were allowed to go after people they disliked. (b) Mone

Which is an example of a voltaic cell? a battery electrolysis of water electroplating of chrome a rechargeable battery

{Science Question} -Photosynthesis- The taiga is a forest region in the northernmost part of the world. This region is very cold, and winters are long. Most of

Answer all 3 questions I help help

Which does not accurately describe the Cuban missile crisis? a)The United States announced a blockade of Cuba. b)Relations between the United States and the Sov

Is it possible for two parents displaying a dominant trait to have a child displaying that recessive trait? A. Yes, they always will B. No, they never will C.