Assertion : If both DeltaH^(@) and DeltaS^(@) are positive then reaction will be spontaneous at high temperature. Reason : All processes with positive entropy chang are spontaneous.
In radioactive decay process, the negatively changed emitted beta- particle are
Match the following processes with entropy change
Match the following processes with entropy change : {:("Reaction ", "Entropy change"),("(i) A liquid vapourises " ,"(a)" DeltaS=0),("(ii) Reaction is non-spontaneous at all temperatures and " DeltaH "is positive","(b)" DeltaS = "Positive"),("(iii) Adiabetic reversible expansion of an ideal gas","(c)" DeltaS= "negative"):}
For which of the following processes, entropy change is negative?
For which of the following processes is the entropy change zero,
Which of the following reactions is associated with the most negative change in entropy?