Home
Class 11
CHEMISTRY
The value of Delta H - Delta U for the f...

The value of `Delta H - Delta U` for the following reaction at `27^(@)C` will be : `N_(2(g)) + 3H_(2(g)) rarr 2NH_(3(g))`

A

`8.314 xx 273 xx (-2)J`

B

`8.314 xx 300 xx (-2)J`

C

`-600R`

D

`8.314 xx 300 xx 2J`

Text Solution

Verified by Experts

The correct Answer is:
B, C
`Delta H - Delta U = - 2RT = (-2) xx 8.314 xx 300`
`= - 2 xx R xx 300`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE- II) (LEVEL- II (ADVANCED) LINKED COMPREHENSION TYPE QUESTIONS)|5 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE- II) (LEVEL- II (ADVANCED) MATRIX MATCHING TYPE QUESTIONS)|2 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE- II) (LEVEL- II (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)|4 Videos

  • CHEMICAL THERMODYANMICS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|28 Videos

  • ELECTRON MIGRATION EFFECTS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

The following two reactions are known Fe_(2) O _(3 (s)) + 3 CO _((g )) to 2 Fe _((s)) +3 CO _(2 (g)) , Delta H =- 26.8 kJ//mol FeO _((s)) + CO _((g)) to Fe _((s)) +CO _(2 (g)), Delta H =- 16.5 kJ//mol The value of Delta H for the following reaction Fe _(2) O _(3 (s)) + CO _((g)) to 2 Feo_((s)) + CO _(2 (g)) is

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

Which of the indicated relationship is correct for the following exothermic reaction carried out at constant pressure? CO_((g)) + 3H_(2(g)) rarr CH_(4(g)) + H_(2)O_((g))

Suggest a scheme of classification of the following redox reactions (a) N_(2) (g) + O_(2) (g) rarr 2 NO (g) (b) 2 Pb (NO_(3))_(2) (s) rarr 2 PbO (s) + 4 NO_(2) (g) + O_(2) (g) (c) NaH(s) + H_(2) O (l) rarr NaOH (aq) + H_(2) (g) (d) 2NO_(2) (g) + 2OH^(-) (aq) rarr NO_(2)^(-) (aq) + NO_(3)^(-) (aq) + H_(2) O (l)

Balance the following equation by electron transfer method. NH_(3)(g) + O_(2)(g) rarr NO (g) + H_(2)O(l)

For the gas-phase reaction, 2NO hArr N_(2) + O_(2) : Delta H = -43.5 keal. Which one of the following is false for the reaction N_(2) (g) + O_(2) (g) hArr 2NO(g)

Variation of K_(p) with temperature T is given by for the following cqulibrium 2NH_(3(g)) hArr N_(2(g)) + 3H_(2(g)) Thus, decomposition of NH_(3(g)) can be prevented by