Home
Class 12
CHEMISTRY
2X(g) rarr 3Y(g)+2Z(g) {:("Time (in mi...

`2X(g) rarr 3Y(g)+2Z(g)`
`{:("Time (in min)",0,100,200,):}`
`|{:("Partial pressure of X (mm Hg)",800,400,200,),("Assuming ideal gas condition, calculate",,,,):}|`
(a) Order of reaction
(b) Rate constant
( c) Time taken for `75%` completion of reaction
(d) Total pressure when `p_(x) = 700 mm`

A

Order of reaction

B

Rate constant

C

Time taken for 75% completion of reaction

D

Total pressure when `P_(x) = 700` mm.

Text Solution

Verified by Experts

(A) 1 (B) `6.93xx10^(-3)` min (c ) 200 min (D) 950 mm
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • Chemical Kinetics

    MOTION|Exercise Exercise - 4 (Level - II) (SUBJECTIVE PROBLEM)|1 Videos

  • Chemical Kinetics

    MOTION|Exercise Exercise - 4 (Level - I)|18 Videos

  • CHEMICAL EQUILIBRIUM

    MOTION|Exercise Exercise - 4|20 Videos

  • CLASSROOM PROBLEMS

    MOTION|Exercise Electrochemistry|22 Videos

Similar Questions

Explore conceptually related problems

75% of a first order reaction is completed in 30min. Calculate (a) half life, (b) rate constant and (c) time required for 99.9% completion of the reaction

At constant temperature and volume, X decomposes as 2" X "(g) to 3" Y "(g)+2" Z "(g). P_(x) is the partial pressure of X. {:("Observation No.",,,"Time (in minutes)",,,P_(x)("in mm of Hg")),(1,,,0,,,800),(2,,,100,,,400),(3,,,200,,,200):} (i) What is the order of reaction with respect with respect of X ? (ii) Find the time for 75% completion of the reaction. (iii) Find the total pressure when pressure of X is 700 mm of Hg.

Knowledge Check

  • For a reaction 2A(g)+2B(g) rarr 2C(g)+D(g) . If heat of reaction at constant pressure is -28 K.cal. The heat of reaction at constant volume at 27^(@)C is

    A
    `-27.4` K. cal
    B
    `27.4` K. cal
    C
    `28.4` K. cal
    D
    `28` K. cal

    • Similar Questions

    Explore conceptually related problems

    A first order reaction is 20% complete in 10 min . Calculate (a) the specific rate constant of the reaction and (b) the time taken for the reaction to reach 75% completion.

    For the first order gas phase decomposition reaction, A(g) to B(g) +C(g) if P_0 is the initial pressure of A and P_t is total pressure after time t, then

    The following first order reaction takes places at 410 K : 2CO(g) rarr CO_(2)(g)+C(s) The total pressure at the end of 401 s after starting with pure CO(g) is found to be 0.313 atm . At the time the reaction is 100% complete, the total pressure is found to be 0.1645 atm . Find (a) The rate constant of the reaction. (b) The pressure of CO after 401 s . Note: Here C is the solid form.

    Two solid X and Y dissociate into gaseous products at a certain temperature as followas: X(s)hArrA(g)+C(g) , and Y(s)hArrB(g)+C(g) At a given temperature, the pressure over excess solid X is 40 mm and total pressure over solid Y is 80 mm . Calculate a. The value of K_(p) for two reactions. b. The ratio of moles of A and B in the vapour state over a mixture of X and Y . c. The total pressure of gases over a mixture of X and Y .

    AB_(2) " dissociates as " : AB_(2) (g) hArr AB (g) + B (g). If the intial pressure is 500 mm of Hg and the total pressure at equilibrium is 700 mm 0f Hg, calculate K_(p) for the reaction.

    A gaseous compound XY_2 dissociates as: XY_2(g) hArr XY(g) + Y(g) If the initial pressure is 500 mm of Hg and the total pressure at equilibrium is 700 mm of Hg, calculate K_p for the reaction.

    In reaction A(g) to B(g) + C(g) if initial pressure fo A(g) is 100 m.m. of Hg half-life of reaction is found to be 10 minute but if initial pressure of A is 200 mm of Hg half-life of reaction is found to be 2.5 minute then what will be order of reaction ?

    Home
    Profile