Consider the following reaction, `N_(2)(g)+3H_(2)(g)hArr 2NH_(3)(g)+22kcal" mol"^(-1)` The activation energy for the forward reaction is 50 kcal. What

Question

Consider the following reaction, `N_(2)(g)+3H_(2)(g)hArr 2NH_(3)(g)+22kcal" mol"^(-1)` The activation energy for the forward reaction is 50 kcal. What

Consider the following reaction,
`N_(2)(g)+3H_(2)(g)hArr 2NH_(3)(g)+22kcal" mol"^(-1)`
The activation energy for the forward reaction is 50 kcal. What is the activation energy for the backward reaction?
A. `28kcal" mol"^(-1)`
B. `+28kcal"mol"^(-1)`
C. `72kcal"mol"^(-1)`
D. `+72kcal" mol"^(-1)`

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

Related Questions

Activation energy for the acid catalysed hydrolysis of sucrose is `6.22 kJ mol^(-1)`, while the activation energy is only `2.15 kJ mol^(-1)` when hydr

2 Answers 4 Views

Activation energy of the reaction `AtoB+38KCal` is 20KCal. Then activation energy of reaction `BtoA` bill be :-

2 Answers 5 Views

For the equilibrium, `A(g)hArrB(g),DeltaH` is `-40kJ//mol`, if the ratio of the activation energies of the forward `(E_(f))` and reverse `(E_(b))` rea

2 Answers 5 Views

`CH_(2)=CH_(2)(g)+H_(2)(g) to CH_(3) to CH_(3)(g)` The heat of reaction is [bond energy of C=C=80 kcal, C=C=145 kcal, C-H=98 kcal, H-H=103 kcal]

2 Answers 4 Views

On the basis of Arrhenius equation, consider the following statement (s) I. `E_(a)` is activation energy. II. Unit of `E_(a) is j mol^(-1)` III. R is

2 Answers 4 Views

A reactant `(A)` forms two products `A overset (k_(1))rarr B`, Activation energy `E_(a1)` `A overset (k_(2))rarr C`, Activation energy `E_(a2)` If `E_

2 Answers 4 Views

If the forward voltage in a semiconductor diode is chaged form 0.5 V to 2 V, then the forward current changed by 1.5 mA. The forward resistance of dio

2 Answers 5 Views

The activation energy of a reaction is 9 kcal `"mole "^(-1) ` . The increase in the rate cnstant when its temperature is raised from 295 to 300 approx

2 Answers 5 Views

For the reaction, `2NH_(3)(g)toN_(2)(g)+3H_(2)(g)`, which of the following statement is correct ?

2 Answers 5 Views

The enthalpy of formation of ammonia is `-46.0 KJ mol^(-1)` . The enthalpy change for the reaction `2NH_(3)(g)rarr N_(2)(g)+3H_(2)(g)` is :

2 Answers 8 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
The activation energy for forward reaction
`=50kcal" mol"^(-1)`
Energy released during the reaction =`22"kcal mol"^(-1)`
Therefore, the acativation energy for the backward reaction `=50+22"kcal"=72"kcal mol"^(-1)`

6 views Answered 2023-02-05 15:29