MyDDesiLonlilook
MyDDesiLonlilook MyDDesiLonlilook
  • 10-12-2016
  • Physics
contestada

If a 375 mL sample of water was cooled from 37.5 C to 0 C how much heat was lost in joules?

Respuesta :

Аноним Аноним
  • 15-12-2016
please, you have to apply the formula below:

Q=c∗m∗Δt

where Q is the energy lost,
 
c is the specific heat of water,
 
m is the mass of water involved,

so m=3.75 *10^-1 Kg
 
c=4,184 J/(Kg*°C)

delta t=37.5 °C

I hope my answer has come to your help. God bless and have a nice day ahead!
Answer Link

Otras preguntas

What are some examples of a chemical reaction??
stress is considered a "good" stress when it a. makes a person feel pressured. b. occurs at the same time every day. c. helps give people the push they need to
sylvia spent 36 cents for a pencil and 55 cents for a notepad. use mental math to find how much she spent.
what is 15ml to the nearest 0.1 ml
must understand both art and engineering. a. industrial designer b. environmental designer c. interior designer d. graphic designer
2b over 5 + 3b over 4= 3 ?
what is the simplified expression for 3 to the power of negative 4 multiplied by 2 to the power of 3 multiplied by 3 to the power of 2 whole over 2 to the power
which is chemical property of vinegar
A man buys a dozen computers for $15,000. He sells each of the computers for $2150. What percent profit does he earn? Please show work!
which of the following is an example of an idiom