mynameisjeff222 mynameisjeff222
  • 21-03-2021
  • Chemistry
contestada

A 126-gram sample of titanium metal is heated from 20.0°C to
45.4°C while absorbing 1.68 kJ of heat. What is the specific
heat of titanium?

Respuesta :

scorpio7
scorpio7 scorpio7
  • 21-03-2021
The specific heat for the titanium metal is 0.524 J/g°C. Here, ΔT = T₂ - T₁ = 45.4 - 20 = 25.4°C.
Explanation:
Given,
Q = 1.68 kJ = 1680 Joules
mass = 126 grams
T₁ = 20°C
T₂ = 45.4°C
The specific heat for the metal can be calculated by using the formula
Q = (mass) (ΔT) (Cp)
Here, ΔT = T₂ - T₁ = 45.4 - 20 = 25.4°C.
Substituting values,
1680 = (126)(25.4)(Cp)
By solving,
Cp = 0.524 J/g°C.
The specific heat for the titanium metal is 0.524 J/g°C.
Answer Link

Otras preguntas

when analyzing a story, which of the following is the best characteristics to examine?
when brutus says, “give a guess how near to day,” he is asking to be told what time it is and how soon it will be morning. T or F
where were the Mayan, Aztec and Inca civilizations located?
Which best describes the different modes of bacterial reproduction
The San Andreas fault is an example of a ______ fault. reverse normal left-lateral strike-slip right-lateral strike-slip
Which of these lines from "The Yellow Wallpaper" by Charlotte Perkins Gilman best demonstrates the unreliability of the narrator?
trade between three contients or ports
What is the similarity between 85,19,17,4 and 2..( it is not about math)
Victoria used a probability simulator to pull 3 colored marbles from a bag and flip a coin 50 times. The results are shown in the tables below: Color of Marble
How did enslaved Africans contribute to life in the colonies