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

If f(x) = 3x^2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?A:12B:14C:36D:38Please explain your answer choice.
The blueprints for a home are a 110 scale drawing. If the actual living room is 10 feet by 15 feet, what is the area of the room on the blueprint?
Neil takes his family to an amusement park for 5/8 of the cost since they visit in the winter instead of the summer. What is 5/8 written as a decimal? 0.125 0.3
Conjunctive adverbs are used to __________. a.coordinate equally important ideas b.create parallel structure c.separate coordinate ideas d.create balance among
necessary assistants to chemical processes in the body
HELP NOW PLEASE!! How does a mother's consumption of alcohol during pregnancy affect a developing fetus? Use specific examples and terms to support your answer.
3 things plants need.
What's the patter for 01234 on the top and 56789 on the bottom
choose the statement that best represents the main idea of the press release you read
Under what circumstances would an early reading be allowable