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Free Online Mock Chemistry Multiple Choice Test on Chemical Kinetics
Sub Category : Chemical Kinetics Test : 7 Time Left :
1) For a first order reaction, t0.75 is 1386 seconds. Therefore, the specific rate constant is (1) 10-1 (2) 10-3 s-1 (3) 10-2 s-1 (4) 10-4 s-1
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2) For a zero order reaction, A -> B, t1/2, is proportional to (1)[A](2)[A]1/2 (3) [A]0 (4)[A]2
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3) t1/2 of first order reactions is given by 0.693/K,t3/4 would be equal to(1)0.693/k (2) 0.364/k (3) 1.386/k (4) 0.924/k
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4) Ratio t7/8/t1/2 for a first order reaction would be equal to(1)7 (2)2 (3)8(4) 3
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5) Ratio t3/4/t1/2 for a first order reaction would be equal to(1) 4 (2) 3 (3) 2 (4) None of these.
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