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The decomposition of NH3 on platinum sur...

The decomposition of `NH_3` on platinum surface is a zero order reaction. What would be the rate of production of `N_2 and H_2` if `k=2.5xx10^(-4) "mol L"^(-1) s^(-1)` ?

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To solve the problem regarding the decomposition of ammonia (NH₃) on a platinum surface as a zero-order reaction, we will follow these steps: ### Step 1: Write the balanced chemical equation The decomposition of ammonia can be represented by the following balanced equation: \[ 2 \text{NH}_3 \rightarrow \text{N}_2 + 3 \text{H}_2 \] ### Step 2: Identify the rate constant and its significance We are given that the rate constant \( k = 2.5 \times 10^{-4} \, \text{mol L}^{-1} \text{s}^{-1} \). In a zero-order reaction, the rate of reaction is constant and independent of the concentration of the reactants. ...
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The rate for the decomposition of NH_(3) on platinum surface is zero order. What are the rate of production of N_(2) and H_(2) if K = 2.5 xx 10^(-4) "mol litre"^(-1)s^(-1) ?

The decomposition of NH_(3) on Pt surface is a zero order reaction. If the value of rate constant is 2 xx 10^(-4)" mole liter"^(-1)" sec"^(-1) . The rate of appearance of N_(2) and H_(2) are respectively {:(" N"_(2)," H"_(2)),("(1) "1xx10^(-4)" mol l"^(-1)"sec"^(-1),3xx10^(-4)" mol"^(-1)"sec"^(-1)),("(2) "3xx10^(-4)" mol l"^(-1)"sec"^(-1),1xx10^(-4)" mol"^(-1)"sec"^(-1)),("(3) "2xx10^(-4)" mol l"^(-1)"sec"^(-1),6xx10^(-4)" mol"^(-1)"sec"^(-1)),("(4) "3xx10^(-4)" mol l"^(-1)"sec"^(-1),3xx10^(-4)" mol"^(-1)"sec"^(-1)):}

The decompoistion of ammonia on platinum surface follows the change 2NH_(3) rarr N_(2) + 3H_(2) If the decomposition is zero order then what are the rates of Production of N_(2) and H_(2) if k = 2.5 xx 10^(-4) M s^(-1) ?

The rate of decomposition of NH_(3)(g) at 10 atm on platinum surface is zero order . What is rate of formation (in M min^(-1) ) of H_(2) (g) , if rate constant of reaction 2NH_(3(g)) to N_(2)(g) +3H_(2)(g) is 2.0 M min^(-1) ?

The decomposition of NH, on platinum surface is zero order reaction. If rate constant (k) is 4xx10^(-3) Ms^(-1) , how long will it take to reduce the initial concentration of NH_(3) from 0.1 M to 0.064 M.

For a reaction , 2A+D rarr3C , the rate of appearance of C at time t is 1.2 xx10^(-4) "mol L"^(-1) s^(-1) . Find the rate of reaction.

Identify the order of the reaction from the rate constant value = 3.2 xx 10^(-5) L mol^(-1) s^(-1) .

AAKASH INSTITUTE ENGLISH-CHEMICAL KINETICS-ASSIGNMENT (SECTION D : Assertion - Reason Type Questions)
  1. The decomposition of NH3 on platinum surface is a zero order reaction....

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  2. A : Rate of reaction depends upon the concentration of the reactants. ...

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  3. A : NO2+COoverset("Slow")rarrCO2+NO Rate =K[NO2]^2 R : Rate does n...

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  4. A : If temperature does not affect the rate of reaction , Ea=0 R : L...

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  5. A : The rate constant of first order reaction is used to calculate pop...

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  6. A : A positive catalyst increases the rate of reaction . R : A posit...

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  7. A : The molecularity of reaction can never be fractional. R : Molecu...

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  8. A : The decomposition of gaseous N2O5 follows first order kinetics. ...

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  9. Assertion : Complex reaction takes place in different steps and the sl...

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  10. A : Rate constant increases with temperature. R : Rate of exothermic...

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  11. A : Hydrolysis of ester in acidic medium follows first order kinetics....

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  12. A : The rate constant of zero order reaction is equal to rate of react...

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  13. A : For exothermic reaction, DeltaH=Ea (forward) -Ea (backward) R ...

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  14. A : Arrhenius parameter (A) = P (steric factor) xx z (collision freq...

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  15. A : In presence of +ve catalyst, activation energy & threshold energy ...

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  16. A : when temperature becomes oo then the value of rate constant is max...

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