janaeharris6909 janaeharris6909
  • 03-05-2021
  • Chemistry
contestada

The temperature of 170 g of a material decreases by 20.0⁰C when it loses 3050 J of heat. What is its specific heat

Respuesta :

jbferrado
jbferrado jbferrado
  • 04-05-2021

Answer:

0.897 J/g.⁰C

Explanation:

Given the following data:

m = 170 g (mass)

ΔT = 20.0⁰C (change in temperature)

q = 3050 J (amount of heat)

The amount of heat (q) is calculated as follows:

q = m x Cp x ΔT

Thus, we introduce the data in the mathematical expression to calculate the specific heat (Cp):

Cp = q/(m x ΔT) = 3050 J/(170 g x 20.0⁰C) = 0.897 J/g.⁰C

Answer Link

Otras preguntas

Define element and compound. explain the difference between an element and a compound.
What is a good resources of Vitamin A
The skeletal system is made up of _______ bones
Which is a table of values for y=x-6? Show all work. A. X y -5 1 -8 -14 -7 -13 B. X y -5 -11
Which type of tax does the federal government collect?
Help what's the answer to 2 + 3a + 9a? 2+2a? Or 14a?
External conflict includes_____. Select all that apply. A. Person vs. Person B. Person vs. Society C. Person vs. Environment D. Person vs. Self
which of the following is the best evaluation of the artwork based on the criterion that the piece feature imaginary creatures or things?A.) the artwork is succ
need help please don't get it For each set of triangles,find the length of the missing side
Energy can never be created or destroyed,just___ or___