Explain reaction is exothermic and entropy , Physics

Assignment Help:

A chemical reaction is known to occur spontaneously under standard conditions. Which of the following statements is/are true (more than one answer may be selected):

A   The total entropy (system + surrounding) increases.

B   The entropy change of the surroundings is negative.

C   The reaction is exothermic.

D   The entropy of the system increases. 

 


Related Discussions:- Explain reaction is exothermic and entropy

Needs of light sources for fibre optic communication, What are the needs of...

What are the needs of light sources for fibre optic communication? Light sources for fibre optic communication should meet certain given requirements as illustrated below: a

Effect on elasticity by different causes, (i) Effect of temperature: ...

(i) Effect of temperature: (a) In general elasticity reduces as the temperature increases. (b) Invar is an exception. There is no effect of temperature on elasticity of in

Define surface contaminations (wisconsin-madison), Define Surface Contamina...

Define Surface Contaminations (Wisconsin-Madison)? A surface scientist wishes to remain an exposed surface "clean" (≤ 0.05 adsorbed monolayer) for an experiment lasting for tim

Newton''s ring., Why is extended source use in Newtown ''s ring experiment?...

Why is extended source use in Newtown ''s ring experiment?

Accelaration, what is the formula of accelaration

what is the formula of accelaration

Describe the image produced by the lens, Q. An object of size 3.0 cm is pla...

Q. An object of size 3.0 cm is placed 14cm in front of a concave lens of focal length 21 cm. Describe the image produced by the lens. What happens if the object is moved further aw

Explain the terms magnetic field strength, (a) Explain the terms: 'magnetic...

(a) Explain the terms: 'magnetic field strength', 'magnetic flux density' and 'permeability' of a magnetic material. Write their SI units. A current carrying conductor is placed

Define wavelength, (i) It is the length of single wave. (ii) Wavelength ...

(i) It is the length of single wave. (ii) Wavelength is similar to the distance covered by the wave during the time in which any one particle of the medium done one vibration ab

Determine the wavelength of the traveling wave, A string has a linear densi...

A string has a linear density of 7.20 10-3 kg/m and is under a tension of 390 N. The string is 1.9 m long, is fixed at both ends, and is vibrating in the standing wave pattern sho

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