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

A Chemical Reaction, In the chemical reaction, Al(s) + CuCl2(aq) --> Cu(s) ...

In the chemical reaction, Al(s) + CuCl2(aq) --> Cu(s) + AlCl3(aq), why did the Copper turn green after being left for a day?

Acid, all alkalis are bases but all bases are not alkalies?

all alkalis are bases but all bases are not alkalies?

hydrogen peroxide, how is hydrogen peroxide storage in equatorial places (...

how is hydrogen peroxide storage in equatorial places (phil)? should it require 2-8 deg C? or ambient room? any special cabinets or equipment sof storing?

Explain the preparation of chemical reagents, Preparation of chemical reage...

Preparation of chemical reagents I. Purpose of the Experiment A reagent is any substance in a chemical reaction. Different reagents are used for laboratory experiments

Determine the configuration, The configuration 1s 2 2s 2 2p 5 3s 1   sho...

The configuration 1s 2 2s 2 2p 5 3s 1   shows: (1) Ground state of fluorine atom (2) Excited state of fluorine atom (3) Excited state of neon atom (4) Excited state

Determine the term - photolithography, Determine the term - Photolithograph...

Determine the term - Photolithography  As used in manufacture of I.C.S, it is the process of transferring geometrical shapes on a mask to surface of a silicon wafer. Photomask

Applications of hyperconjugation, Applications of hyperconjugation (A) ...

Applications of hyperconjugation (A) Carbon-carbon double bond size in alkenes: As we know previously that the more is the number of resonating structures, the very much will

What is the packet of energy called, What is the packet of energy called: ...

What is the packet of energy called: (1) Electron          (2) Photon    (3) Positron                 (4)Proton Ans:  Photon

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