Question

Find the time needed for 76% conversion in a constant volume batch reactor for A -------->...

Find the time needed for 76% conversion in a constant volume batch reactor for

A --------> R

The rate of consumption of A is given as: rA=0.04Ca-0.01Cr, rA is measured in mol/(l min). The initial concentration of reactant A is Ca0=1 mol/l.

Homework Answers

Answer #1

​​​​​​

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Q1. The reaction A + B-> C was studied in a constant volume batch reactor. The...
Q1. The reaction A + B-> C was studied in a constant volume batch reactor. The reaction is believed to be first order in each reactant and second order overall. Following data were reported for the experiment at 20oC. The initial concentration of B was 0.123 Kmol/m3 CA( Kmol/m3)0.062 0.106 0.099 0.087 0.076 0.062 0.05 t(sec) 0 150 480 870 1500 2280 Are these data consistent with the proposed rate expression? If so, determine the reaction rate constant.
The conversion of ferrous ions to ferric ions by dissolved oxygen in the presence of bacteria...
The conversion of ferrous ions to ferric ions by dissolved oxygen in the presence of bacteria is a first order reaction with respect to ferrous ions in the concentration range of 0.1 – 0.6 mol L-1 . The rate of oxidation of 0.6 mol L-1 ferrous ions is 0.25 mol L-1 min-1 . Calculate the following: (a) First order rate constant for the oxidation reaction. (b) Time taken for 70% conversion of ferrous ions at an initial concentration of 0.6...
1. A ⇄ B + C The above gas phase elementary reversible reaction is carried out...
1. A ⇄ B + C The above gas phase elementary reversible reaction is carried out isothermally at CSTR at 640°C. The molar flow rate of raw material A is FA0 = 3.34 mol / min and the input concentration is CA0 = 0.04 mol / L. The reaction rate constant kA at 640 ° C is 0.1 mol / (Lꞏminꞏatm). When the equilibrium constant KP is 10 atm, find the corresponding equilibrium conversion Xe and calculate the reactor volume...
The following reaction is taking place in a batch reactor, A → R → S, where...
The following reaction is taking place in a batch reactor, A → R → S, where R is the desired product and A is the reactant, with a initial concentration CA0 = 10 moles/volume). The rate equations for this reaction are provided below. Draw the graph of concentrations of A, R, and S (CA, CR, and CS) with respect to time t, when time changes in increments of 0.04 hours. Solve the problem to obtain (1) maximum concentration of R,...
In a constant pressure batch reactor kept at 404oC and 5 atm, the concentration of pure...
In a constant pressure batch reactor kept at 404oC and 5 atm, the concentration of pure gaseous A drops by 1% in 1 second as it reacts by the elementary reaction A ? 2R. (a) What is the expression for the rate of reaction? [2 marks] (b) For this batch reactor, re-write the rate of reaction in terms of the mole balance. [3 marks] (c) Determine if the reaction is a fixed or variable volume system. Justify your answer. [5...
A perfectly mixed flow reactor is to be used to carry out the exothermic isomerisation reaction...
A perfectly mixed flow reactor is to be used to carry out the exothermic isomerisation reaction A -> R. The rate is given by: (-rA) = kCA (1st order) where k = 4 × 106e-8000/T s-1, where T is in K. The enthalpy of reaction ?HR = -167,480 kJ kmol-1 The molecular mass MA (=MR) = 100 kg kmol-1 CA0 initial concentration of A = 1 kmol m-3 For a temperature of 100°C and a production rate of R of...
there is Meteorological reaction, A -> 3B (volume increase reaction) k=0.4, CA0 =4mol/L v0 = 3L/min...
there is Meteorological reaction, A -> 3B (volume increase reaction) k=0.4, CA0 =4mol/L v0 = 3L/min initialy, only a is enter 1) in second order reaction, find the volume required for a conversion rate of 85%(cstr reactor) 2)in first order reaction, find the volume required for a conversion rate of 85%(pftr reactor)
Task # 3 the first order reaction A → B, with –rA = kCA, takes place...
Task # 3 the first order reaction A → B, with –rA = kCA, takes place in a liquid phase in a CSTR reactor witha volume of 10 l. The velocity constant k equals 2.5 min-1 CA=0.0672 mol/L 3.2 There is an operating accident where the feed flow with A is interrupted and the concentration of A drops to 0 inreactor. How long will it take for the feed to resume (ν0 = 0.12 l / s, CA0 = 0.3mol...
Consider the CSTR with first order reaction and the process parameters and variables are given by:...
Consider the CSTR with first order reaction and the process parameters and variables are given by: The process parameters and variables are defined as: CA0 = feed concentration = 2.7 mol/L. Cp = heat capacity of the reactor feed and product (1000 cal/kg*K) = Cv. E/R = normalized activation energy (20,000 K). F = mass feed rate and product rate (10 kg/s). k0 = rate constant (1.97×10^24 1/s). Q = heat addition rate (initially 700,000 cal/s). T0 = feed temperature...
A liquid phase reaction A+B --> C+D is to be carried out in an isothermal and...
A liquid phase reaction A+B --> C+D is to be carried out in an isothermal and well mixed batch reactor. The initial moles of A and B are both 0.1 mole.  The rate of destruction of A is given by –rA = k*CA*CB, with k =  6.0 L/ (mol*min).  Calculate the amount of time (in minutes) that the reaction must proceed within a 10 L reactor in order to achieve a final concentration of A of 0.001 mol/L. Please express your answer to...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT