nataliecastillo570 nataliecastillo570
  • 13-05-2020
  • Chemistry
contestada

What amount of heat energy is required to raise the temperature of 152 g of water from 24 °C to 74 °C.

Respuesta :

aabdulsamir
aabdulsamir aabdulsamir
  • 18-05-2020

Answer:

Q = 31798.4J = 31.79kJ

Explanation:

Heat energy (Q) = ?

Mass (m) = 152g

T1 = 24°C

T2 = 74°C

Specific heat capacity of water (c) = 4.184J/g°C

Q = Mc∇T

Q = 152 * 4.184 * (74 - 24)

Q = 635.968 * 50

Q = 31798.4J

Q = 31.79kJ

Heat required is 31.79kJ

Answer Link

Otras preguntas

Describe the work culture in Japan, including the reasons why many workers do not take time off. Explain whether or not you think Japanese lawmakers can change
Consider the following relations containing information about authors, articles and which author authored which papers (a paper can have several co-authors): A
Which one is it? I really need help.​
How might somebody who has a low level of empathy behave? Use evidence from the text to support your answer.
Question 1 of 10 Donna has her clothes organized according to color and her books are in alphabetical order on her shelves. Donna's boss at the restaurant she w
emancipation proclamation missouri
We rarely see a twentieth-century hero weeping. What would most people feel today about a hero who cries?
What is an example of two simple machines put together?
(1/2x +7)² EXPAND IT PLEASE
What is inertia? 10 points A: The tendency of an object to continue doing what it is currently doing B: The opposing force of gravity C: Another name for unbal