At 373 K, the entropy change for the tra...

At 373 K, the entropy change for the transition of liquid water to steam `(DeltaS_("vap"))` is `109 J K^(-1) mol^(-1)`. Calculate the enthalpy change `(Delta_("vap")H)` for the process.

Text Solution

AI Generated Solution

Promotional Banner

Promotional Banner

Topper's Solved these Questions

CHEMICAL THERMODYNAMICS
ICSE|Exercise REVIEW EXERCISES (Fill in the blanks )|6 Videos
CHEMICAL THERMODYNAMICS
ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |56 Videos
CHEMICAL THERMODYNAMICS
ICSE|Exercise NCERT TEXT-BOOK. EXERCISES|22 Videos
CHEMICAL BONDING AND MOLECULAR STRUCTURE
ICSE|Exercise NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)|47 Videos
CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
ICSE|Exercise NCERT TEXT-BOOK. EXERCISE (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

The enthalpy change for the transition of liquid water to steam Delta_("vap")H is 40.8 kJ mol^(-1) at 100^@C . Calculate the entropy change (Delta_("vap")S) for the process.

The enthalpy change for transition of liquid water to steam is 40.8 kJ mol^(-1) at 373K. Calculate Delta S for the process.

If the enthalpy change for the transition of liquid water to steam is 30 kJ mol^(-1)" at " 27^@C the entropy change for the process would be

If the enthalpy change for the transition of liquid water to steam is 300kJ mol^(-1)" at "27^(@)C , the entropy change for the proces would be

The enthalpy change for the transition of liquid water to steam, Delta_(vap) " H=37.3 kJ " mol^-1 at 373 K. The entropy change for the process is __________ .

Calculate the entropy change for vaporization of 1mol of liquid water to steam at 100^(@)C , if Delta_(V)H = 40.8 kJ mol^(-1) .

The entropy change for vapourisation of liquid water to steam 100^@C is …. JK^(-1) mol^(-1) . Given that heat of vapourisation is 40.8 kJ mol^(-1) .

Calculate the entropy change of n -hexane when 1mol of it evaporates at 341.7K (Delta_(vap)H^(Theta) = 290.0 kJ mol^(-1))

Boiling point of an organic compound is 310K . Its enthalpy of vaporisation per mole Delta_(vap)H is 27.9 kJ mol^(-1) . Calculate the entropy of vaporisation Delta_(vap)S of organic compound.

ICSE-CHEMICAL THERMODYNAMICS -REVIEW EXERCISES

What inferences do you draw on the basis of the values of Gibbs free e...
Text Solution
|
The enthalpy change for the transition of liquid water to steam Delta(...
Text Solution
|
At 373 K, the entropy change for the transition of liquid water to ste...
Text Solution
|
For the chemical equilibrium PCl(5)(g) hArr PCl(3)(g) +Cl(2) (g) " a...
Text Solution
|
For a reaction, K = 1.958 xx 10^(-4) at 400 K, what is the value of De...
Text Solution
|
Calculate DeltaG^@ for the reaction 2HCl (g) + F2(g) to 2HF (g) + Cl...
Text Solution
|
Calculate the equilibrium constant for the following reaction at 298 K...
Text Solution
|
Calculate the equilibrium constant for the following reaction at 298 K...
Text Solution
|
Calculate the standard free energy change for the reaction 4NH3(g) +...
Text Solution
|
Calculate the standard entropy change for the reaction X hArr Y if the...
Text Solution
|
Calculate the entropy change when 20.0 g of ice changes to liquid wate...
Text Solution
|
From the following values of DeltaH and DeltaS, decide whether or not ...
Text Solution
|
Determine standard free energy DeltaG^@" at " 25^@C for the reaction ...
Text Solution
|
For a hypothetical reaction nX to mY, the value of DeltaH =-133 kJ and...
Text Solution
|
For a hypothetical reaction nX to mY, the value of DeltaH =-133 kJ and...
Text Solution
|
Compute the standard free energy of the reaction at 27^@C for the com...
Text Solution
|
The reaction CH3COOH(l) + C2H5OH(l) hArr CH3 COOC2H5(l) + H2O (l) ...
Text Solution
|
A system loses 120 ) of heat and does 80 J of work. Calculate the chan...
Text Solution
|
Calculate the enthalpy change for the reaction CH2 = CH2(g) + H2(g0 ...
Text Solution
|
Sort out the exothermic and endothermic reactions among the following:...
Text Solution
|