31301. The 'E' curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt
31302. To maximise the formation of R in the simultaneous reactionA + B R , rR = 2CA0.5.CB2 A + B S , rS = 1.5 CA . CBWe should have
31303. A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to
31304. A stirred tank reactor compared to tubular-flow reactor provides
31305. 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
31306. A catalyst inhibitor
31307. In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a __________ reaction.
31308. If the rate of a chemical reaction becomes slower at a given temperature, then the
31309. The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line ?
31310. The rate of the reaction, X Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be
31311. The value of steric factor 'P' in the equation k = PZeE/RT usually ranges from
31312. For a zero order reaction, the concentration of product increases with the
31313. What stops the flow of physical cheque issued by drawer?
31314. Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.
31315. The rate expression for a heterogenous catalytic reaction is given by, - rA = K.KA PA(1 + KA.PA + KR.PR), where K is surface reaction rate constant and KA and KR are absorption equilibrium constants of A and R respectively. If KR PR >> (1 + KA PA), the apparent activation energy EA is equal to (given E is the activation energy for the reaction and ΔHR and ΔHA are the activation energies of adsorption of R and A)
31316. Given, 3H2 + CO = CH4 + H2O, KP = 101.84 and, 4H2 + CO2 = CH4 + 2H2O, KP = 101.17the KP for the reaction CO + H2O = CO2 + H2 is
31317. Differential method for analysing the kinetic data is used
31318. 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
31319. The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.
31320. 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
31321. A first order gaseous phase reaction is catalysed by a non-porous solid. The kinetic rate constant and the external mass transfer co-efficients are k and kg respectively. The effective rate constant (keff) is given by
31322. Arrhenious equation represents graphically the variation between the __________ and temperature.
31323. __________ catalytic reaction is involved in the thermal cracking of gas oil.
31324. Variables affecting the rate of homogeneous reactions are
31325. A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
Powered By:Omega Web Solutions