The equilibrium constants for the reacti...

The equilibrium constants for the reaction, `Br_2 hArr 2Br` at 500 K and `1xx10^-10` and `1xx^-5` respectively. The reaction is:

Endothermic

Exothermic

Fast

Slow

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ENVIRONMENTAL CHEMISTRY
MBD PUBLICATION|Exercise QUESTION BANK|299 Videos
GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS
MBD PUBLICATION|Exercise QUESTION BANK|564 Videos

Similar Questions

Explore conceptually related problems

The unit of equilibrium constant for the reaction , H_2+I_2 hArr 2HI IS :

The equilibrium constant, K_c for the reaction: H_2+I_2 hArr 2HI at 700 K is 49. what is the equilibrium constant for the reaction ? HI harr 1/2H_2+1/2L_2 at the same temperature

The equilibrium constant for the reaction : N_2(g) + O_2(g) → 2NO(g) and 2NO(g) + O_2(g) →2NO_2 are K 1 and K 2 respectively. Then the equilibrium constant for the equilibrium NO 2 (g)⇌ 1/2 N 2 (g)+O 2 (g) ?

The equilibrium constant for the reaction is 10 at 300K. What will be the value of triangleG^@ ?

The dissociation constants of two acid HA_1 and HA_2 are 2.9xx10^(-4) and 1.8xx10^(-5) respectively The relative strengths of the acid will be :

The equilibrium constant foa a reaction is 1 xx 10^(20) at 300 K.Find the standard free energy vhange for this reaction.

The rate constant for a reaction is 1.5 xx 10^7 sec^-1 at 50^@C and 4.5 xx 10^7 s^-1 at 100^@C . What is the value of activation energy /

The equilibrium constant of a reaction is 20.0. At equilibrium, the rate constant of forward reaction is 10.0. The rate constant for backward reaction is:

If the rate constants of a reaction are 1 xx 10^(3)" s"^(-1) and 2 xx 10^(3)" s"^(-1) at 27^(@) C and 37^(@) C , respectively. Calculate the activation energy (E_a) of the reaction.

For a reaction at 25^@C enthalpy change ( triangleH ) and entropy change ( triangleS ) are- 11.7xx10^3J mol^-1 and -105 J mol^-1 K^-1 respectively. The reaction is:

MBD PUBLICATION-EQUILIBRIUM-QUESTION BANK

The formation of phosgene is represented as , CO+Cl2 hArr COCl2 The re...
Text Solution
|
In the reaction, A+B hArr 2C, at equilibrium, the concentration of A a...
Text Solution
|
The equilibrium constants for the reaction, Br2 hArr 2Br at 500 K and ...
Text Solution
|
DeltaG^o for the reaction X + Y hArr Z IS -4.606 kcal. The equilibrium...
Text Solution
|
The partial pressure of CH3OH(g), CO(g) and H2(g) in equilibrium mixtu...
Text Solution
|
The equilibrium constant of a reaction is 20.0. At equilibrium, the ra...
Text Solution
|
For the reaction aC(s) + CO2(g) hArr 2CO(g), the partial pressure of C...
Text Solution
|
In the reaction, PCl5 hArr PCl3 + Cl2, the amounts of PCl5 PCl3 and Cl...
Text Solution
|
If 340 g of mixture N2 and H2 in the correct raito gave a 20% yield of...
Text Solution
|
In a chemical equilibrium, the rate constants of the forward and backw...
Text Solution
|
one mole of hydrogen iodide is heated in a closed container of 2 litre...
Text Solution
|
For the reaction 2NO2(g) hArr 2NO(g) + O2(g), Kc = 1.8 xx 10^-6 at 185...
Text Solution
|
4 moles of A are mixed with 4 moles of B. When 2 moles of C are formed...
Text Solution
|
3.2 mole of hydrogen iodide were heated in a sealed bulb at 444^Oc ti...
Text Solution
|
For the reaction H2(g)+I2(g) hArr 2HI(g) at 720 K the value of equlibr...
Text Solution
|
A quantity of PCl5 was heated in a 10 litre vessel at 250^@ C to show ...
Text Solution
|
If DeltaG^@ for the reaction given below is 1.7KJ : The equilibrium co...
Text Solution
|
At a given temperature the Kc for the reaction PCL5(g) hArr PCl3 + C...
Text Solution
|
For a reaction 2A + B hArr C where initial concentration of A=2M B=1M...
Text Solution
|
Kp/Kc for the reaction: CO(g)+1/2O2(g) hArr CO2(g) is :
Text Solution
|