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Half life period of a first order irreversible reaction A → B is ______________________?
Related MCQs
A stirred tank reactor compared to tubular-flow reactor provides__________?
The rate of an autocatalytic reaction as shown in the bellow figure, is given by – rA = k . CA . CB. In this case, the__________?
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In autocatalytic reactions ?
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Space time in flow reactor is__________?
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Promoter__________?
In the hydrodealkylation of toluene to benzene, the following reactions occur: C7H8 + H2 → C6H6 + CH4 2C6H6 ⇌ C12H10 + H2 Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is__________?
Vegetable oils are hydrogenated in a __________ reactor?
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm?
Half life period of a chemical reaction is proportional to CA0 -1, if the reaction is of __________ order?
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For the reversible reaction A ⇌ 2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium ?
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Autocatalytic reactions are best carried out in a__________?
Cold shot cooling is only practical when the feed temperature is __________ than the reaction temperature?
The rate constant of a reaction is a function of the __________?
The vessel dispersion number (D/μL) for plug flow is__________?
A catalyst promoter__________?
For a homogeneous reaction of nth order, the dimension of the rate constant is given by__________?
Half life period of a first order irreversible reaction A → B is ______________________?
A. k/2
B. ln k/2
C. ln 2/k
D. ln 0.5/k
Correct Answer:
ln 2/k
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Last Updated:
February 20, 2019