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

Democracy and public speaking cannot exist without one another. group of answer choices a. true b. false

The nurse is caring for an alert 2-month-old child and assesses a sunken fontanelle. which action would be most appropriate for the nurse to take based on the a

Patients with cystic fibrosis, a serious disease causing respiratory problems and failure, were found to be more than percent compliant with their medication re

What is the solution to the following equation? -6(3x + 2) = -84+2(-6-2x) O 0-6 O 9 -9

Solve the inequality 2|x-3|<7

A nurse is caring for a client with a closed chest tube drainage system. when the client is repositioned, the chest tube is disconnected. the nurse immediately

Asking questions about current competitors, barriers to entry, and substitute products is part of ______.

Explain the significance of each of the following: Sequoya

What is an effective strategy for giving a persuasive speech if you want to your audience to stop acting in a certain way?

Which part of the story is most clearly the rising action? (1) Sam is ready to retire after 50 years of being a private investigator. (2) But when he finds that