Q. The rate of the chemical reaction A → B doubles as the concentration of A i.e.., Cᴀ is doubled. If rate of reaction is proportional to Cᴀⁿ, then what is the value of n for this reaction ?

View solution

Q. A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

View solution

Q. For a homogeneous reaction of nth order, the dimension of the rate constant is given by

View solution

Q. The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is

View solution

Q. The 'E' curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt

View solution

Q. To maximise the formation of R in the simultaneous reaction

A + B → R , rʀ = 2Cᴀ^0.5.Cʙ²
A + B → S , rₛ = 1.5 Cᴀ . Cʙ

We should have

View solution

Q. A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

View solution

Q. A stirred tank reactor compared to tubular-flow reactor provides

View solution

Q. A chemical reaction, A → 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is

View solution

Q. Rate of an autocatalytic chemical reaction is a function of

View solution

Q. Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure ?

View solution

Q. For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by

View solution

Q. Fluid flow in a real packed bed can be approximated as __________ model.

View solution

Q. For series reaction, the relative yield

View solution

Q. Given,

3H₂ + CO = CH₄ + H₂O, Kₚ = 10^1.84 and,
4H₂ + CO₂ = CH₄ + 2H₂O, Kₚ = 10^1.17

the Kₚ for the reaction CO + H₂O = CO₂ + H₂ is

View solution

Q. Differential method for analysing the kinetic data is used

View solution

Q. In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is

View solution

Q. The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.

View solution

Q. The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

View solution

Q. For a zero order reaction, the concentration of product increases with the

View solution