Homework Statement
Please see the attached image
Homework Equations
pv=nRTThe Attempt at a Solution
i don't know how to calculate the work done by the gas in the question and i calculated the change in internal energy.
Homework Statement
please see the attached image
1998 ,b part question
[/B]Homework Equations
none
The Attempt at a Solution
i thought that Agcl would give Ag+ and cl- ions whose concentration can be found from Ksp as √Ksp,this Ag+ reacts with NH3 to give Ag(NH3)2+ (reverse of the given...
Homework Statement
Freezing of water at 273 K and 1 atm
which of the following is true for the above thermodynamics process
p) q=0
q)w=0
r)ΔSsys<0
s)ΔU=0
t)ΔG=0
Homework Equations
none[/B]The Attempt at a Solution
[/B]
i got r, s ,t
since the reaction happens at constant...
qrev/T = ΔS
here what does ΔS signify?does it mean change in entropy of system or surroundings?
how is entropy of system,surrounding and universe related to each other and which entropy is used in gibbs free energy equation?