Delta(vap)H = 30 kJ mol^(-1) and Delta(v...

`Delta_(vap)H = 30 kJ mol^(-1)` and `Delta_(vap)S = 75 Jmol^(-1)K^(-1)`. Find the temperature of vapour, at `1` atm.

400K

350K

298K

250K

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SURFACE CHEMISTRY
IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise JEE Main And Advanced|17 Videos

Similar Questions

Explore conceptually related problems

Delta_(vap)H = 30 kJ mol^(-1) and Delta_(vap)S = 75 mol^(-1)K^(-1) . Find the temperature of vapour, at 1 atm.

A liquid is in equilibrium with its vapour at a certain temperature. If deltaH_(vap) = 60.24 kJ mol^(-1) and deltaS_(vap) = 150.6 J mol^(-1) then the boiling point of the liquid will be

For the reaction at 300 K, 2A + B to C Delta H = 450 kJ mol^(-1) and DeltaS = 0.2 kJ K^(-1) mol^(-1) .At what temperature will the reaction become spontaneous considering DeltaH and DeltaS to be constant over the temperature range?

For a reaction, P+Q rarr R+S . The value of DeltaH^(@) is -"30 kJ mol"^(-1) and DeltaS" is "-"100 J K"^(-1)"mol"^(-1) . At what temperature the reaction will be at equilibrium?

Delta_(vap)H^(@) for water is 40.73 kJ mol^(-1) and Delta_(vap)S^(@) is 109 J K^(-1) "mol"^(-1) . Calculate the temperature at which liquid water wil be in the equilibrium with water vapour.

If the enthalpy of vapourization of a liquid X is 30 kJ/mol and its entropy of Vaporization is 75 Jmol^-1K^-1 the temperature of vapours of liquid X at 1 atmosphere pressure is nearly

For a reaction, DeltaH=10000" kJ "mol^(-1) and DeltaS=25" kJ "k^(-1)mol^(-1) . The minimum temperature, above which the reaction would be spontaneous is

For a given reaction, Delta H = 35.5 kJ mol^(-1) and Delta S = 83.6 JK^(-1) mol(-1) . The reaction is spontaneous at : (Assume that Delta H and Delta S do not vary with temperature)

IIT-JEE PREVIOUS YEAR (CHEMISTRY)-THERMODYNAMICS AND THERMOCHEMISTRY-JEE Main And Advanced

The species which by definition has zero standard molar enthalpy of fo...
Text Solution
|
The bond energy (in kcal mol^(-1)) of a C -c single bond is approximat...
Text Solution
|
Delta(vap)H = 30 kJ mol^(-1) and Delta(vap)S = 75 Jmol^(-1)K^(-1). Fin...
Text Solution
|
Which of the reaction defines Delta(f)H^(@) ?
Text Solution
|
Delta H(1)^(@) for CO(2)(g), CO(g) and H(2)O(g) are -393.5,-110.5 and ...
Text Solution
|
The following is (are) endothermic reaction (s)
Text Solution
|
In a constant volume calorimeter, 3.5 g of a gas with molecular weight...
Text Solution
|
The standard heat of formation values of SF(6)(g), S(g), and F(g) are ...
Text Solution
|
From the following data, calculate the enthalpy change for the combust...
Text Solution
|
Compute the heat of formation of liquie methyl alcohol is kilojoule pe...
Text Solution
|
The standard molar enthalpies of formation of cyclohexane (l) and benz...
Text Solution
|
The polymerisation of ethylene to linear polyethylene is represented b...
Text Solution
|
In order to get maximum calorific output a burner should have an optim...
Text Solution
|
Determine enthalpy change for, C(3)H(8(g))+H(2(g))rarr C(2)H(6(g))+C...
Text Solution
|
Using the data ( all vaues in kcal mol^(-1) at 25^(@)C) given below, c...
Text Solution
|
The enthalpy of combustion of H(2) , cyclohexene (C(6)H(10)) and cyclo...
Text Solution
|
An intimate mixture of ferric oxide and aluminium is used as solid fue...
Text Solution
|
The standard molar heats of formation of ethane, carbon dioxide, and l...
Text Solution
|
The bond dissociation energy of gaseous H(2),Cl(2) and HCl are 104,58 ...
Text Solution
|
Given the following standard heats of reactions: (a) heat of formati...
Text Solution
|