Enthalpy of a reaction at 27^(@)C is "15...

Enthalpy of a reaction at `27^(@)C` is `"15 kJ mol"^(-1)`. The reaction will be feasible if entropy is

`"15 J mol"^(-1)K^(-1)`

`-"50 J mol"^(-1)K^(-1)`

Greater than `"50 J mol"^(-1)K^(-1)`

Less than `"50 J mol"^(-1)K^(-1)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NEET MOCK TEST 11
NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
NEET MOCK TEST 13
NTA MOCK TESTS|Exercise MCQs (CHEMISTRY)|45 Videos

Similar Questions

Explore conceptually related problems

A reaction is at equilibrium at 100^(@)C and the enthalpy change for the reaction is "42.6 kJ mol"^(-1) . What will be the value of DeltaS in "J K"^(-1)"mol"^(-1) ?

In an exothermic reaction A rarr B , the activation energy of the forward reaction is 200 kJ mol^(-1) . The enthalpy of the reaction is 280 kJ mol^(-1) . The activation energy of the reverse reaction B rarr A is

The reaction X to Y is an exothermic reaction. Activation energy of the reaction for X into Y is 150 kJ mol^(-1) . Enthalpy of reaction is 135 kJ "mol"^(-1) . Calculate the activation energy for the reverse reaction, Y to X in kJ mol^(-1) .

In a reaction P+Q rarr R+S , there is no change in entropy, Enthalpy change for the reaction (DeltaH) is "12 kJ mol"^(-1) . Under what conditions, reaction will have negative value of free energy change?

The standard free energy change for a reaction is -213.3 KJ mol^(-1) "at" 25^(@)C . If the enthalpy change of the reaction is -217.77 KJ "mole"^(-1) . Calculate the magnitude of entropy change for the reaction in Joule "mole"^(-1)

The enthalpy change for a given reaction at 298 K is -x cal mol^(-1) . If the reaction occurs spontaneously at 298 K , the entropy change at that temperature

Enthalpy of fusion of water is 6.01 kJ mol^(-1) . The entropy change of 1 mole of ice at its melting point will be:

For a given chemical reaction A to B at 300 K the free energy change is -49.4 kJ mol ^(-1) and the enthalpy of reaction is 51.4 kJ mol ^(-1). The entropy change of the reaction is____________ JK ^(-1) mol ^(-1).

NTA MOCK TESTS-NEET MOCK TEST 12-CHEMISTRY

The IUAPC name of ethyl isobutyl ether is
Text Solution
|
Which of the following sets of quantum numbers could represent the las...
Text Solution
|
Enthalpy of a reaction at 27^(@)C is "15 kJ mol"^(-1). The reaction wi...
Text Solution
|
The equilibrium constant for the reaction N(2)(g)+O(2)(g) hArr 2NO(g...
Text Solution
|
Which of the following is correct ?
Text Solution
|
The osmotic pressure of solution containing 34.2 g of cane sugar (mo...
Text Solution
|
C(6)H(5)OH+CHCl(3)+NaOH rarr salicylaldehyde The electrophile involved...
Text Solution
|
When aniline is treated will sodium nitrite and hydrochloric acid at 0...
Text Solution
|
Which of the following statements about hydrogen is incorrect?
Text Solution
|
The angle between the overlapping of one s-orbital and one p-orbital i...
Text Solution
|
At 25^(@)C the pH of water is 7. When temperature of water is increase...
Text Solution
|
An ether is more volatile than an alcohol having the same molecualr fo...
Text Solution
|
The drug used as post operative analgesic in medicine is
Text Solution
|
Higher order (gt3) reaction are rare due to :
Text Solution
|
Amongst the following , the most stable complex is : (a) [Fe(H(2)O)(...
Text Solution
|
Phenol is a weaker acid than acetic acid because:
Text Solution
|
Select correct statements (s) :
Text Solution
|
Which of the following statement in relation to the hydrogen atom is c...
Text Solution
|
Hydrolysis of SiCl(4) gives compound 'X' and HCl on heating to 1000^(@...
Text Solution
|
When dry silver chloride is fused with sodium carbonate, we get pure :
Text Solution
|