madisynheaven
madisynheaven madisynheaven
  • 25-04-2020
  • Chemistry
contestada


What is a change in heat energy when 40 g of water at 25°C is raise to 60°C

Respuesta :

jokeoluwasola
jokeoluwasola jokeoluwasola
  • 25-04-2020

Answer:

0.588J

Explanation:

m=40g to Kg divide by 1000

40/1000=0.004kg, c=4.2,change in temperature = 60-25=35

Q=mxcx change in theta

Q=0.004x4.2x35

Q=0.588J

Answer Link

Otras preguntas

What were men/women/companies called set out To destroy their competition so they could create a monopoly?
Voting for someone because you recognize the name of their political party is an example of what? a. political shortcut b. political value c. public opinion d.
What is a W-4 form and who is required to complete one?
The more he stretched them the more beautiful they became, and soon they quivered and fluttered as gracefully as did other butterfly wings. Just at this moment
While many clients are still stuck in a storm, where is Krakauer and Anatoli Boukreev?Chapter: Into The Air
Is the meaning of the word 'bemused' subtly changing over time, possibly because it sounds sort of like 'amused'?
plssss help will give brainliest An equation is shown n^2 = 43 Select all If the values that represent solutions to this equation A) -43^2 B) -√43 C) √43 D) (
Are each of the following examples acidic, basic, or neutral?A) Tears - NeutralB) pH 7.5 - BasicC) Tears - AcidicD) pH 7.5 - Neutral
Why do Christians continue to visit the false Mt.Sinai in light of the lack of physical evidence?
True or false: Efficiency occurs when a decision results in the best possible outcome.