Home
Class 12
CHEMISTRY
For the reaction, 2CI(g)rarrCI(2)(g),...

For the reaction,
`2CI(g)rarrCI_(2)(g),` what are the signs of `DeltaH and DeltaS` ?

A

`DeltaHgtO,DeltaSgtO`

B

`DeltaHltO,DeltaSltO`

C

`DeltaHgtO,DeltaSltO`

D

`DeltaHltO,DeltaSgtO`

Text Solution

Verified by Experts

The correct Answer is:
B

In the given reaction heat will release in bond formation and randomness decreases.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise INORGANIC CHEMISTRY|300 Videos
  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|472 Videos
  • Chemical Equilibrium

    ALLEN|Exercise All Questions|30 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE -05 [B]|38 Videos

Similar Questions

Explore conceptually related problems

For the reaction 2Cl(g) rarr Cl_(2)(g) , what are the signs of DeltaH and DeltaS ?

For the reaction, 2Cl(g) to Cl_2(g) , what are the signs of DeltaH and DeltaS ?

Consider the following spontaneous reaction 3X_(2)(g)rarr2X_(3)(g) . What are the sign of DeltaH , DeltaS and DeltaG for the reaction ?

For the reaction 2H(g)rarr H_(2)(g) , the sign of DeltaH and DeltaS respectively are :

What is the sign of DeltaH and DeltaS for adsorption process.

Considering the reaction, C(s) + O_(2)(g) to CO_(2)(g) + 393.5 kJ the signs of DeltaH, DeltaS and DeltaG respectively are:

Consider the reacton C(s) + (1)/(2) O_(2)(g) rarr CO(g) + 200 kJ The signs of Delta S, Delta H and Delta G respectively are

For the reaction, N_(2)(g) +3H_(2)(g) rarr 2NH_(3)(g) DeltaH =- 95.0 kJ and DeltaS = - 19000 J K^(-1) Calculate the temperature in centigrade at which it will attain equilibrium.

For a reaction, C_((s))+O_(2(g))rarrCO_(2(g)) What is the relation between enthalpy of reaction (DeltaH_(r)), enthalpy of formation of CO_(2)(DeltaH_(f)) and enthalpy of combustion of carbon (DeltaH_("comb")) ?

What is the activation energy for the reverse of this reaction? N_(2)O_(4)(g)rarr2NO_(2)(g) Data for the given reaction is : DeltaH=+54 kJ and E_(a)=+57.2kJ :