Determine the specific heat, Chemistry

Assignment Help:

Q. Determine the specific heat and claculate the total heat transfer?

Ans. If a mug full of coffee has about 350 g of liquid inside, how much heat is lost as it cools from 87oC to 25oC?  Assume that coffee is made completely of water, which has a specific heat of 4.18 J/goC.  

1658_Determine the specific heat.png

rounding to 2 significant digits we have

369_Determine the specific heat1.gif

So about 91 kJ of heat were lost as the coffee cooled down.


Related Discussions:- Determine the specific heat

WESTRON, explain industrial manufacturing process of westron and explain th...

explain industrial manufacturing process of westron and explain the advantages and disadvantages of westron

Steric effect, steric effect affecting the end product of organic compound

steric effect affecting the end product of organic compound

Properties of matter, is vinegar has a pungent odor. is it chemical or phys...

is vinegar has a pungent odor. is it chemical or physical property?

Gasmann synthesis of indole, In this synthesis of indole the addition of ke...

In this synthesis of indole the addition of keto thioether to choloroamine to give sulphonium ion. this reaction is carried out at low temperature . why?

What are non-ideal solutions, What are non-ideal solutions? Define as t...

What are non-ideal solutions? Define as to why non-ideal solutions deviate from Raoult's law.

Atoms, What did thomson''s model of an atom look like, when did he discover...

What did thomson''s model of an atom look like, when did he discover the atom, where did he discover it, how did he, who helped him, when did he die, how did he die??????

What are the properties of liquids?, Q. What are the properties of liquids?...

Q. What are the properties of liquids? Ans. Evaporation of Liquids When we place a liquid in an open container, it slowly disappears. If we heat a liquid it disappear

Explain the use radioactive nuclides, Q. Explain the use Radioactive Nuclid...

Q. Explain the use Radioactive Nuclides? Ans. Radioactive elements are easily found because they emit radiation. They can be used as tracers to show what is happening in

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd