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Which of the following reaction is spont...

Which of the following reaction is spontaneous at room temperature

A

`I_(2)+H_(2)O to `

B

`2H_(2)+O_(2) overset (pt) (to)2H_(2)O`

C

`N_(2)+O_(2) to 2NO`

D

`2HCl to H_(2)+Cl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. Which of the following reactions occurs at measurable rate?

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  2. Which of the following reaction is spontaneous at room temperature

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  3. Among the following slowest reaction under idetical conditions is

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  4. The rate of reaction for N(2)+3H(2)to2NH(3) may be represented as

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  5. The chemical reaction occurring between covalent moleculse a involves

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  6. The rate of a chemical reaction decreases as the reaction proceeds. Th...

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  7. In a reaction2A+btoA(2)B the reaction A will disappear at

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  8. For the reaction A to B, following curves represent reaction The ...

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  9. The reaction 2NO+O(2)to2NO(2),2CO+O(2)to2CO(2) look to be identical, y...

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  10. If the first order reaction involves gaseous reactant & gaseous produc...

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  11. Burning of coal is reprsented as C((s))+O(2(g))toCO(2(g)). The rate of...

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  12. For a hypothetical reaction AtoL the rate expression is rate =-(dC(A))...

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  13. For the reaction 2HItoH(2)+I(2) the expression -1/2(d[HI])/(dt) repres...

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  14. For 3AtoxB,(d[B])/(dt) is found to be 2/3rd of (d[A])/(dt),. Then the ...

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  15. For a reaction Ato2B, as time proceeds

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  16. At 298 K, atm among A. H(2)+O(2)to2H(2)O B. H(2)+Cl(2)to2HCl c. N...

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  17. In which of the following cases, rate of disappearance of any reactant...

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  18. For 1/2X(2)+Y(2)toXY(2) relartive rates of species is given as

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  19. For N(2)+3H(2)to2NH(3) rates of disappearance of N(2) and H(2) and rat...

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  20. The reaction CH(3)COOC(2)H(5)+H(2)Ooverset(H^(+))(to) products is a/an...

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