theoldmanu theoldmanu
  • 20-11-2019
  • Chemistry
contestada

How much heat is released when 30 g of water at 96°C cools to 25°C?

Respuesta :

jamarions543 jamarions543
  • 20-11-2019

Answer:

71°C

Explanation:

because if you take away 25 from 96 you get 71 and thats the amount that was released

Answer Link
staffordgs7
staffordgs7 staffordgs7
  • 20-11-2019

from ,

Heat=mass×specific heatt capacity×temperature change

Heat=30g×1cal(specific heatcapacity of water)×(25-96)

=-2130cal/°C negative mean heat given out

Answer Link

Otras preguntas

How do I simplify (3²)-³
what is 7/12 - 1/6= in its simple form?
A passenger walks toward the rear of a moving train. Describe her motion as seen from a reference point on the train. Then describe it from a reference point on
Thomas bought a desk with a retail sales price of $129 and  paid $10.32 sales tax. What is the sales tax rate where Thomas bought the desk?
The landscape feature that forms when plate movement forces the crust to bend downward is a.......
lily has 3 dog toys that are red. one fourth of all her dog toys are red. how many dog toys does lily have? first draw _ circles to show _ equal parts.
How do you change 45/117 to the simplest form?????
what is 7/12 - 1/6= in its simple form?
Explain why the chromosomes in the haploid cells that are produced by meiosis I look different than those produced by meiosis II.
what main political groups existed in the colonies in the 1770 and how did they get there names