Chemical kinetics For the reaction 2A B C D 2E, data for a run ...

Chemical kinetics For the reaction 2A + B â†’ C + D + 2E, data for...

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Chemistry

Chemical kinetics
For the reaction 2A + B â†’ C + D + 2E, data for a run with[A]₀ = 800 mmol/L and [B]₀ = 2.00 mmol/Lare
t/ks
8
14
20
30
50
90
[B]/[B]₀
0.836
.745
.680
.582
.452
.318
and data for a run with [A]₀ = 600 mmol/L and[B]₀ = 2.00 mmol/L are
t/ks
8
20
50
90
[B]/[B]₀
0.901
0.787
0.598
0.453

Find the order with respect to each reactant (A and B) andthe rateconstant.

Answer & Explanation Solved by verified expert

4.1 Ratings (483 Votes)

Reaction rate dA2dt dBdt kAxBy tks 0 8 14 20 30 50 90 Exp 1 BB0 1 0836 745 680 582 452 318 B used 0 0328 051 064 0836 1096 1364 Exp2 BB0 1 0901 0787 0598 0453 B used 0 0198 0426 0804 1094 Ratio exp1exp2 1656566 1502347 1363184 1246801 OBSERVE THAT AT t14ks B used is 051 molL It means for A 2x051 mol A L consumed that is MORE than available I will continue for a model solution Observe that B0 200 mmolL is the same in both experiments Verify and See Answer

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