Q)
(chatquestion)...IS OF FHPSE order ihn N,Us With rate constant 6.2 8 10
when [N05]= 1.25 mol L- ?
(a) 7.75 x 10-1 mol L's-1
(c) 5.15 x 105 mol L-'s-1
[AFMC
%3D
(b) 6.35 x 10-3 molL-s-1
(d) 3.85 x 10-1 molL-'s-1
6. A first-order reaction which is 30% complete in 30 minutes has a half-life period of:
[AIIM
(d) 120.2 mi
(a) 24.2 min
(b) 58.2 min
(c) 102.2 min
1 Answer
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