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Molar concentration of 96 g of O(2) (in ...

Molar concentration of 96 g of `O_(2)` (in mol `L^(-1)`) contained in 2-L vessel is

A

16

B

1.5

C

4

D

24

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The correct Answer is:
B
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Molar concentration of 96 g of O_(2) contained in a 2 L vessel is:

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When N_(2)O_(5)(g) is heated it dissociates to give N_(2)O_(3) and O_(2) . K_(c) for N_(2)O_(5)rarr N_(2)O_(3)+O_(2) is 7.75 and K_(c) for N_(2)O_(3)rarr N_(2)O+O_(2) is 4.0 mol L^(-1) . (both K_(c) are at same temperature) 4 mol N_(2)O_(5) in 1.0L vessel is kept at a certain temperature. the concentration of O_(2) was 4.5 mol L^(-1) . Find the concentration of N_(2)O_(5), N_(2)O_(3) , and N_(2)O at equilibrium.

The reaction, 2N_(2)O_(s)(g)iff4NO_(2)(g)+O_(2)(g) was studied in a closed vessel It was found that the concentration of NO_(2) increases by 2*0xx10^(-2)"mol "L^(-1) in five seconds. Calculate (i) the rate of reaction (ii) the rate of change of concentration of N_(2)O_(5) .

NO_(2) required for a reaction is produced by the decomposition of N_(2)O_(5) is "CC"l_(4) as per the equatiion 2N_(2)O_(5)(g)to4NO_(2)(g)+O_(2)(g) . The initial concentration fo N_(2)O_(5) is 3.00 "mol"L^(-1) and it is 2.75 "mol"L^(-1) after 30 minutes. The rate of formation of NO_(2) is 4.67xx10^(-x) "mol" L^(-1)"min"^(-1) . the numerical value of x is __________.

The rate of the reaction 2NO+O_(2)rarr2NO_(2),"at" 25^(@)C is r=k[NO]^(2)[O_(2)] If the initial concentrations of the reactant are O_(2)=0.040 "mol"L^(-1) and NO==0.01 "mol" L^(-1) , the rate constant of the reaction is :

CENGAGE CHEMISTRY-REACTION KINETICS AND CHEMICAL EQUILIBRIUM-MANDATORY EXERCISE (SET I)
  1. Which of the following influence the rate of reaction?

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  2. For the reaction 2NO+O(2)to2NO(2), "rate"=k[NO]^(2)[O(2)]. When the vo...

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  3. For the reaction 2A+BtoC+D which is of second order with respect to A,...

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  4. A catalyst affects the equilibrium state by

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  5. Molar concentration of 96 g of O(2) (in mol L^(-1)) contained in 2-L v...

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  6. Which of the following is true statement?

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  7. In which case burning of coal take place at faster rate.

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  8. If reaction xtoy starts with x only then which of the curve represent ...

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  9. If reaction x+yhArrz+w starts with x, y, z and w but net reaction proc...

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  10. For the reaction A(2)(g)+B(2)(g)to2AB(g) If reacting molecule have s...

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  11. For differential rate law (+2dA)/(dt)=(-1)/(3)(dB)/(dt)=(+1)/(4)(dC)...

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  12. For the energy profile diagram Threshold energy will be

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  13. For the energy profile diagram Heat of reaction will be

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  14. n the synthesis of ammonia by Haber process, if 60 moles of ammonia is...

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  15. For the reaction Cl(2)+2I^(Theta)toI(2)+2Cl^(Theta) the initial concen...

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  16. The reaction 2SO(2)(g)+O(2)(g)hArr2SO(3)(g) is carried out in a 1 dm^(...

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  17. For a reaction between gaseous compounds.2A+BtoC+D. The reaction rate ...

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  18. For a reaction between A and B, the initial rate of reaction is measur...

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  19. Given the hypothetical reaction mechanism Aoverset(I)(to)Boverset(II)(...

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  20. A reaction involving A, B and C as reactants is found to obey the rate...

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