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

Please help with these math questions
what is the percent of change from 10 yards to 13 yards
CHECK MY ENGLISH WORK?
Mark the statement if it accurately describes Isaac Newton’s achievements. a. He was a professor of mathematics at Cambridge University. b. In his book, Mathem
Two planes intersect in exactly one point. a. always b. sometimes c. never
what is 49% written as a fraction
What's the answer to 4/16+9/16
a rectangle has a length 7 centimeters and width 4 centimeters what fraction of the perimeter, in simplest form, is the width
what is the Independance date of Sri Lanka?
the ratio of red collars to black collars sold at one store is 9 to 10. in one month 30 black collars are sold. is 57 a reasonable number for the total number o