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

Find the first five terms of the sequence. a(1) =2, a(n+1) =a(n) + 3[tex] a_{1} = 2 a_{n+1} = a_{n} + 3 [/tex]

Women's rights in United States America who is working to help it?

Five days following the meeting at Appomattox, putting an end to the war, what occurred? President Lincoln granted citizenship to all slaves. President Lincoln

What is a rule in a school handbook where an Oxford comma is necessary?

Lincoln's attitude toward slavery was _____. that it should be kept below the missouri compromise line to the pacific that he did not care one way or the other

Votre opinion: ou situez-vous des elements tels que le clonage et le controle de l'embryon humain, la production d'aliments OGM? Sont-ils positifs ou negatifs a

Urea CO(NH2)2 as a solid and water as a gas can be made from the reaction of gaseous carbon dioxide and ammonia. If 12.0g of carbon dioxide reacts with 15.0g of

Find the geometric mean between 4 and 25

quotes that show that Gatsby was in love with daisy and explain them

A pure substance where atoms of two or more elements are chemically bonded to one another