Decomposition rate of a liquid ‘X’ which decomposes as per the reaction as shown in the bellow figure is given by________________?

Byadmin February 20, 2019August 23, 2021

Decomposition rate of a liquid ‘X’ which decomposes as per the reaction as shown in the bellow figure is given by________________?

A. K1 . CX
B. (K1 + K2 + K3) CX
C. (K1 + K2) CX
D. (K2 + K3) CX

Chemical Reaction

Variables affecting the rate of homogeneous reactions are___________________?

Variables affecting the rate of homogeneous reactions are___________________?

A. Pressure and temperature only
B. Temperature and composition only
C. Pressure and composition only
D. Pressure, temperature and composition

Read More Variables affecting the rate of homogeneous reactions are___________________?
Chemical Reaction

In the reversible reaction of the type, A + B ⇌ AB, in general__________________?

In the reversible reaction of the type, A + B ⇌ AB, in general__________________?

A. Both forward and backward reactions will be exothermic
B. Neither of the reactions will be endothermic
C. The combination reaction will be exothermic, while the dissociation reaction will be
endothermic
D. The combination reaction will be endothermic, while the dissociation reaction will be
exothermic

Read More In the reversible reaction of the type, A + B ⇌ AB, in general__________________?
Chemical Reaction

In the fluid catalytic cracker (FCC), the cracking reaction is _____________ (i) and the regeneration is _______________ (ii) _______________?

In the fluid catalytic cracker (FCC), the cracking reaction is _____________ (i) and the regeneration is _______________ (ii) _______________?

A. (i) exothermic (ii) endothermic
B. (i) exothermic (ii) exothermic
C. (i) endothermic (ii) endothermic
D. (i) endothermic (ii) exothermic

Read More In the fluid catalytic cracker (FCC), the cracking reaction is _____________ (i) and the regeneration is _______________ (ii) _______________?
Chemical Reaction

From Arrhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is___________________?

From Arrhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is___________________?

A. k cal
B. k cal/°K
C. °K
D. k cal. °K

Read More From Arrhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is___________________?
Chemical Reaction

The unit of frequency factor in Arrhenius equation is_______________?

The unit of frequency factor in Arrhenius equation is_______________?

A. Same as that of rate constant
B. Same as that of activation energy
C. Dimensionless
D. None of these

Read More The unit of frequency factor in Arrhenius equation is_______________?
Chemical Reaction

For the chemical reaction P → Q, it is found that the rate of reaction doubles as the concentration of ‘P’ is doubled. If the reaction rate is proportional to Cp n, then what is the value of ‘n’ for this chemical reaction ?

For the chemical reaction P → Q, it is found that the rate of reaction doubles as the concentration of ‘P’ is doubled. If the reaction rate is proportional to Cp n, then what is the value of ‘n’ for this chemical reaction ?

A. 0
B. 1
C. 2
D. 3

Read More For the chemical reaction P → Q, it is found that the rate of reaction doubles as the concentration of ‘P’ is doubled. If the reaction rate is proportional to Cp n, then what is the value of ‘n’ for this chemical reaction ?

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