Related Questions

An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction
A Is maximum at the inlet of the reactor
B Goes through a maximum along the length of the reactor
C Goes through a minimum along the length of the reactor
D Is maximum at the exit of the reactor
Pick out the endothermic reaction out of the following.
A C + $$\frac{1}{2}$$O2 = CO
B CO + 3H2 = CH4 + H2O
C CaCO3 = CaO + CO2
D CO + $$\frac{1}{2}$$O2 = CO2
A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length
A Decreases
B Increases
C Is at the highest allowable temperature throughout
D First increases and then decreases
An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is
A Maximum at the inlet of the reactor
B Maximum at the exit of the reactor
C Maximum at the centre of the reactor
D Constant throughout the reactor
Which among the following is an endothermic reaction?
A Respiration
B Combustion
C Sweating
D Burning of natural gas
Which of the following is an endothermic reaction?
A Absorption of SO3 in 98% H2SO4
B C + H2O = CO + H2
C Thermal dissociation of iron pyrites
D Both B and C
What is an endothermic reaction?
A Reaction in which heat is released.
B Reaction in which heat is absorbed.
C Reaction in which neither heat is released nor absorbed.
D None of these
Maximum equilibrium conversion for endothermic reaction is obtained at the __________ temperature.
A Highest possible
B Lowest possible
C Intermediate
D Room
With increase in temperature, the equilibrium __________ rises in case of endothermic reaction.
A Constant
B Conversion
C Both A & B
D Neither A nor B
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28

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