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Which of the following reactions goes al...

Which of the following reactions goes almost all the way to completion, and which proceeds hardly at all ?
`N_(2)(g) + O_(2)(g)hArr2NO (g), K_(c) = 2.7 x× 10^(-18)`

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In which of the following reactions, the formation of product is favoured by decrease in temperature ? (1) N_(2)(g)+O_(2)(g)hArr2NO(g), DeltaH^(@)=181 (2) 2CO_(2)(g)hArr2CO(g)+O_(2)(g), DeltaH^(@)=566 (3) H_(2)(g)+I_(2)hArr2HI(g), DeltaH^(@)=-9.4 (4) H_(2)(g)+F_(2)(g)hArr2HF(g),DeltaH^(@)=-541

Predict which of the following reaction will have appreciable concentration of reactants and product : (a) Cl_(2) (g) hArr 2 Cl (g), K_(c) = 5 xx 10^(-39) (b) Cl_(2) (g) = 2 NO (g) hArr 2 NOCl (g) , K_(c)= 3*7 xx 10^(8) ( c ) Cl_(2) (g) + 2 NO_(2) (g) hArr 2 NO_(2)Cl (g) , K_(c) = 1*8

Arrange the following in order of increasing tendency of the forward reactions to proceed towards completion at 298 K and one atmospheric pressure : a. H_(2)O(g)hArrH_(2)O(l), K_(c)=782 b. F_(2)(g)hArr2F(g), K_(c)=4.9xx10^(-21) c. C_("graphite")+O_(2)(g)hArrCO_(2)(g), K_(c)=1.3xx10^(69) d. N_(2)O_(4)(g)hArr2NO_(2)(g), K_(c)=4.6xx10^(-3) e. H_(2)(g)+C_(2)H_(4)(g)hArrC_(2)H_(6)(g), K_(c)=9.8xx10^(18)

Predict which of the following reactions will have appreciable concentration of rectants and products: a. Cl_(2)(g) hArr 2Cl(g), K_(c)=5xx10^(-39) b. Cl_(2)(g)+2NO(g) hArr 2NOCl(g), K_(c)=3.7xx10^(8) c. Cl_(2)(g)+2NO_(2)(g) hArr 2NO_(2)Cl(g), K_(c)=1.8

How are K_(p) " and "K_(c) related to each other in the reaction N_(2) (g) + O_(2)(g) hArr 2NO(g) ?

The equilibrium constant for the following reactions at 1400 K are given. 2H_(2)O(g)hArr2H_(2)(g) + O_(2)(g) , K_(1)=2.1×x10^(-13) 2CO_(2)(g) hArr2CO(g)+O_(2)(g),K_(2) = 1.4 x× 10^(-12) Then, the equilibrium constant K for the reaction H_(2)(g) + CO_(2)(g)hArrCO(g) + H_(2)O(g) is

The values of K_(p)//K_(c) for the following reactions at 300 K are, respectively : (At 300 K, RT = 24.62 d m^(3) atm mol^(-1) ) N_(2)(g)+O_(2)(g)hArr 2 NO(g) N_(2)O_(4)(g)hArr2 NO_(2)(g)

MOTION-CHEMICAL EQUILIBRIUM-Exercise - 3
  1. The initial concentrations or pressure of reactants and products are g...

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  2. The initial concentrations or pressure of reactants and products are g...

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  3. Which of the following reactions goes almost all the way to completion...

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  4. Which of the following reactions goes almost all the way to completion...

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  5. For which of the following reactions will the equilibrium mixture cont...

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  6. The value of K(c) for the reaction 3O2(g) 2O3 (g) is 1.7 × 10–56 at ...

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  7. At 1400 K, K( c) = 2.5 xx 10^(-3) for the reaction CH(4)(g)+2H(2)S(g...

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  8. The first step in the industrial synthesis of hydrogen is the reaction...

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  9. An equilibrium mixture of N(2), H(2), and NH(3) at 700 K contains 0.03...

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  10. The air pollutant NO is produced in automobile engines from the high t...

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  11. At a certain temperature, the reaction PCl(5)(g)hArrPCl(3)(g) + Cl(2)(...

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  12. Forward and reverse rate constant for the reaction CO(2)(g) + N(2)(g...

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  13. The rate of disappearance of A at two temperature is given by A hArr B...

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  14. The Kp for reaction A + BhArrC + D is 1.34 at 60° C and 6.64 at 100°C....

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  15. Suggest four ways in which the concentration of hydrazine, N(2)H(4), c...

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  16. How will an increase in temperature affect each of the following equil...

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  17. How will an increase in temperature affect each of the following equil...

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  18. How will an increase in temperature affect each of the following equil...

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  19. How will an increase in temperature affect each of the following equil...

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  20. Consider the reaction, 2Cl(2)(g) + 2H(2)O(g)hArr4HCl(g) + O(2)(g) ...

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