Explain reaction is exothermic and entropy , Physics

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. 

 

Posted Date: 3/22/2013 6:05:01 AM | Location : United States







Related Discussions:- Explain reaction is exothermic and entropy , Assignment Help, Ask Question on Explain reaction is exothermic and entropy , Get Answer, Expert's Help, Explain reaction is exothermic and entropy Discussions

Write discussion on Explain reaction is exothermic and entropy
Your posts are moderated
Related Questions
why we use he-ni laser light in michelson interferometer

In a Newton's ring set up, the gap between the glass plate and the lens is filled with a transparent liquid. If the liquid is replaced by a second liquid, the rings shrink. Which o

Air Resistance Force (Fair) : special type of frictional force that acts upon objects as they travel by the air. Force of air resistance is often observed to oppose the motion of a

Explain about the scanning process and image formation of scanning electron microscope. Scanning process and image formation of scanning electron microscope In a typical sca

Electric Potential: Electric Potential verifies the flow of charge. Its unit is volt, represented as "v".

The formula y=A cos ?(t-x/v), describes a wave that moves in the +x direction along a stretched string. Show that this formula is a solution of the wave equation?

Factors which are affect velocity of sound in gaseous medium is (1) Effect of density (2) Effect of pressure (3) Effect of temperature :      (4) Effect of humidity

Question: Is it probable for the electric field to be zero in a region of space where the electric potential is not zero? Answer: Only if the electric potential has on

definition, Working principal, applications ??

The device which changes chemical energy into electrical energy is called as electric cell. Battery is a host of constant emf but not constant current.