Home
Class 12
CHEMISTRY
For the reaction 2H(2)(g)+O(2)(g)=2H(2)O...

For the reaction `2H_(2)(g)+O_(2)(g)=2H_(2)O(g)`, which of the following fact holds good?

A

`K_(p)=K_(c)`

B

`K_(p)gtK_(c)`

C

`K_(p)ltK_(c)`

D

`K_(p)` and `K_(c)` cannot be correlated

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • QUESTION PAPER 2008

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY|40 Videos

Similar Questions

Explore conceptually related problems

For the reaction 4NH_(3)(g)+5O_(2)(g)rarr4NO(g)+6H_(2)O(g) write the instantaneous reaction -rate in terms of decrease in concentration of the reactants and increase in the concentration of the products.

For the reaction 2H_(2)(g)+O_(2)(g)hArr 2H_(2)O(g)-K_(p)=K_(c)(RT)^(x) . Find the value of x.

Knowledge Check

  • For reaction N_2(g)+3H_2(g)hArr 2NH_3(g) which of the following is valid

    A
    `DeltaH=DeltaU`
    B
    `Delta h gt Delta U`
    C
    `Delta H lt Delta U`
    D
    none of these

  • At 25^(@)C and 1 atm pressure, DeltaH and pressure-volume work for the reaction, 2H_(2)(g)+O_(2)(g)to2H_(2)O(g) , are -483.7kJ and 2.47kJ respectively. In this reaction the value of DeltaU is-

    A
    `-486.17kJ`
    B
    `-481.23kJ`
    C
    `-400.23kJ`
    D
    `-492.6kJ`

  • Some reaction and their DeltaH^(0) values are given below: C(graphite, s) +(1)/(2)O_(2)(g)toCO(g),DeltaH^(0)=a kJ CO(g)+(1)/(2)O_(2)(g)toCO_(2)(g),DeltaH^(0)=b kJ H_(2)(g)+(1)/(2)O_(2)(g)toH_(2)O(l),DeltaH^(0)=c kJ CH_(4)(g)+2O_(2)(g)toCO_(2)(g)+2H_(2)O(l),DeltaH^(0)=d kJ 2C(gaphite, s) +3H_(2)(g)toC_(2)H_(6)(g),DeltaH^(0)=m kJ Which of the following statements are correct-

    A
    standard heat of formation of `CH_(4)(g)=(a+b+2c-d)kJ*mol^(-1)`
    B
    standard heat of combustion of `C_(2)H_(6)=(2a+2b+3c-m)kJ*mol^(-1)`
    C
    standard heat of combustion of carbon`=akJ*mol^(-1)`
    D
    standard heat of formation of `CO_(2)(g)=(a+b)kJ*mol^(-1)`.

    • Similar Questions

    Explore conceptually related problems

    At 1 atm and 298K DeltaH^(0) value of the reaction 2H_(2)(g)+O_(2)(g)to2H_(2)O(l) is -572 kJ. Calculate the change in entropy of the system and surroundings for this reaction. Is this reaction spontaneous at that temperature and pressure? Given: Standard molar entropies of H_(2)(g),O_(2)(g)&H_(2)O(l) at 298K are 130.6, 205.0 and 69.90 J*K^(-1)*mol^(-1) respectively.

    At 986^(@)C , 3 mol of H_(2)O(g) and 1 mol of CO(g) react with each other according to the reaction, CO(g)+H_(2)O(g)hArr CO_(2)(g)+H_(2)(g) . At equilibrium, the total pressure of the reaction mixture is found to be 2.0 atm. If K_(c)=0.63 (at 986^(@)C ), then at equilibrium find (1) the number of moles of H_(2)(g) , (2) the partial pressure of each of the gases.

    At 25^(@)C and 1 atm, standard reaction enthalpy for the reaction, CH_(4)(g) +2O_(2)(g)toCO_(2)(g)+2H_(2)O(l) is _____ of CH_(4)(g) .

    At 25^(@) C, is the standard reaction enthalpy for the reaction 2H(g) +O(g)toH_(2)O(l) the same as the standard enthalpy of formation of H_(2)O(l) ?

    Find out the equilibrium constant for the reaction, XeO_(4)(g)+2HF(g)hArr XeO_(3)F_(2)(g)+H_(2)O(g) consider K_(1) as the equilibrium constant for the reaction, XeF_(6)(g)+H_(2)O(g)hArr XeOF_(4)(g)+2HF(g) and K_(2) as the equilibrium constant for the reaction, XeO_(4)(g)+XeF_(6)(g) hArr XeOF_(4)(g)+XeO_(3)F_(2)(g) .

    Home
    Profile