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If 50% of a reaction occurs in 100 secon...

If 50% of a reaction occurs in 100 second and 75% of the reaction occurs in 200 second, the order of this reaction is :

A

2

B

3

C

Zero

D

1

Text Solution

Verified by Experts

The correct Answer is:
D

First order reaction as half kife is constant.
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DISHA PUBLICATION-CHEMICAL KINETICS -EXERCISE 2 : CONCEPT APPLICATOR
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  3. Consider the reaction, Cl(2)(aq) + H(2)S(aq) rarr S(s) + 2H^(+) (aq)...

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  4. In a reversible reaction 2NO(2)underset(k(2))overset(k(1))iffN(2)O(4),...

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  5. For the reaction N(2) + 3H(2) to 2NH(3) if (Delta[NH(3)])/(Deltat) =...

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  6. The mechanism of the reaction 2NO + O(2) rarr 2NO(2) is NO + NO un...

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  7. For a reaction initial rate is given as : R(0)=k[A(0)]^(2)[B(0)]. By w...

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  8. When ethyl acetate was was hydrolysedin presemce of 0.1 M HCl, the rat...

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  9. The temperature dependence of rate constant (k) of a chemical reaction...

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  10. A graph between log t((1)/(2)) and log a (abscissa), a being the init...

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  11. The accompanying figure depicts a change in concentration of species A...

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  12. Decomposition of NH(4)NO(2)(aq into N(2)(g) and 2H(2)O(l) is first ord...

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  13. For a reaction Aoverset(k(r)=0.6M min^(-1))to2B starting with 1 M of...

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  14. For an elementary reaction , X(g)toY(g)+Z(g) the half life period is...

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  15. Consider following two competing first ordr reactions, Poverset(k(1)...

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  16. For the reaction (i) A overset(k(1))to P (ii) B overset(k(II))to...

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  17. The decomposition of N(2)O(5) in carbon tetrachloride was followed by...

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  18. The half-life of first order decomposition of NH(4)NO(3) is 2.10 hr at...

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  19. The hydrolysis of sucrose was studied with the help of calorimeter and...

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  20. The value of t(0.875)/(t(0.50) for n^(th) order reaction is

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  21. In an attempt to compare the half-lives of two radioactive elements A...

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