Home
Class 12
CHEMISTRY
For the process, H(2)O(l) to H(2)O(g)...

For the process, `H_(2)O(l) to H_(2)O(g)`

A

`DeltaS_("system") gt 0` and `DeltaS_("surrouding") gt 0`

B

`DeltaS_("system") gt 0` and `DeltaS_("surrounding") lt 0`

C

`DeltaS_("system") lt 0` and `DeltaS_("surrounding") gt 0`

D

`DeltaS_("system") lt 0` and `DeltaS_("surrounding") gt 0`

Text Solution

Verified by Experts

The correct Answer is:
b

For reversible process `DeltaS_("system") + DeltaS_("surrou")=0`
Promotional Banner

Similar Questions

Explore conceptually related problems

For the process H_(2)O(l)toH_(2)O(g) at t=100^(@)C and 1 atmosphere pressure, the correct choice is:

Which of the followingk is true for the process H_(2) O (s) = H_(2) O (l) at 0^(@)C and 1 atm?

For a process H_(2)O(s) rarr H_(2)O(l) at 273 K

Calculate the enthalpy of vaporisation for water form the following: H_(2)(g) +1//2O_(2)(g) rarr H_(2)O(g),DeltaH =- 57.0 kcal H_(2)(g) +1//2O_(2)(g) rarr H_(2)O(l),DeltaH =- 68.3 kcal Also calculate the heat required to change 1g H_(2)O(l) to H_(2)O(g)

For the process, H_(2)O(l,T,K,P "bar")to H_(2)O(g,TK,P"bar") Identify the option which is not correct.

Assertion : For the change, H_(2)O_((l))rarr H_(2)O_((s)),DeltaH=DeltaU . Reason : No enthalpy change is involved in this process.