Home
Class 12
CHEMISTRY
The enthalpy change (Delta H) for the re...

The enthalpy change `(Delta H)` for the reaction
`N_(2) (g)+3H_(2)(g) rarr 2NH_(3)(g)`
is `-92.38 kJ` at `298 K`. What is `Delta U` at `298 K`?

Text Solution

AI Generated Solution

To find the internal energy change (ΔU) for the given reaction, we can use the relationship between enthalpy change (ΔH) and internal energy change (ΔU). The formula is: \[ \Delta U = \Delta H - \Delta N_g RT \] Where: - ΔH is the enthalpy change, ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|19 Videos
  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE|22 Videos
  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    VMC MODULES ENGLISH|Exercise JEE ADVANCE (ARCHIVE)|30 Videos

Similar Questions

Explore conceptually related problems

The enthalpy change (DeltaH) for the reaction, N_(2(g))+3H_(2(g)) rarr 2NH_(3g) is -92.38kJ at 298K What is DeltaU at 298K ?

The enthalpy change (DeltaH) for the reaction N_2(g) + 3H_2 (g) to 2NH_3(g) is -92.38 kJ at 298 K. What is DeltaU at 298 K ? (R = 8.314 j K^(-1) mol^(-1))

Which of the following is correct for the reaction? N_(2)(g) + 3H_(2)(g) rarr 2NH_(3)(g)

For the reaction, N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g) , the units of K_(p) are …………

For the reaction N_(2)(g) + 3H_(2)(g) rarr 2NH_(2)(g) Which of the following is correct?

For the reaction, N_2[g] + 3H_2[g] hArr 2NH_3[g] , Delta H = …

For the reactions, N_2(g) + 3H_2(g) hArr 2NH_3(g), " " K_p=K_c (RT)^(…..)

Write the relation between K_(p) " and " K_(c) for the reaction: N_(2)(g) +3H_(2) (g) hArr 2NH_(3)(g)

For the reaction N_(2)(g) + 3H_(2)(g) rarr 2NH_(3)(g) , DeltaH = -93.6 KJ mol^(-1) the formation of NH_(3) is expected to increase at :

If the internal energy change for the reaction N_(2(g))+3H_(2(g))hArr2NH_(3(g) ) is -95(KJ)/(mol) at 27^(@) such that equilibrium is achieved at same temperature. Then calculate the DeltaS_(surroundig) ?