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Concept explainers
(a)
Interpretation:
A formula for the density of the block should be derived.
Concept introduction:
It is given that a rectangular block floats at the interface between two immiscible liquids. The dimensions of the block are given as follows,
Height of the block =
Cross sectional area of the block =
Density of the light liquid =
Density of the heavy liquid =
Height from top surface of light liquid to the top surface of the block =
Height from the top of the block to the liquids interface =
Height from liquid interface to the bottom of block =
Archimedes' principle,
According to Archimedes principle the upward buoyant force that is exerted on a body immersed in a fluid, is equal to the weight of the fluid that the body displaces.
(b)
Interpretation:
Prove that the two approaches used to balance force on the block are correct.
Concept introduction:
It is given that a rectangular block floats at the interface between two immiscible liquids. The dimensions of the block are given as follows,
Height of the block =
Cross sectional area of the block =
Density of the light liquid =
Density of the heavy liquid =
Height from top surface of light liquid to the top surface of the block =
Height from the top of the block to the liquids interface =
Height from liquid interface to the bottom of block =
Archimedes' principle,
According to Archimedes principle the upward buoyant force that is exerted on a body immersed in a fluid, is equal to the weight of the fluid that the body displaces.
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Chapter 3 Solutions
Elementary Principles of Chemical Processes, Binder Ready Version
- #3 A irreversible isothermal liquid-phase reaction is given as: A → B is conducted in continuous flow systems. The rate of reaction is determined as a function of the conversion of reactant A and the results are given below. The temperature was constant at 500K. The entering molar flow rate of A is 0.4 mol/min. a) If this reaction is conducted in two CSTRS in series. Calculate the required reactor volume of each CSTRS if conversion X₁ = 0.4 and conversion X2 = 0.8. b) If this reaction is conducted in two PFRS in series. Calculate the required reactor volume of each PFRS if conversion X₁ = 0.4 and conversion X2 = 0.8. c) If this reaction is conducted in a PFR followed by a CSTR. Calculate the required reactor volume of PFR if conversion X₁ = 0.4 and of CSTR if conversion X2 = 0.8. X -A (mol/L.min) 0 0.1 0.2 0.4 0.6 0.7 0.8 0.45 0.37 0.3 0.195 0.113 0.079 0.05arrow_forward#2 An exothermic reaction, AB + C, was carried out adiabatically in a PFR or a CSTR and the following data was recorded. The entering molar flow rate of A was 300 mol/min. Calculate the necessary i) PFR volume and ii) CSTR volume to achieve 40% conversion. X 0 0.2 0.4 0.45 0.5 0.6 0.8 0.9 -TA (mol/L-min) 1 1.67 5 5 5 5 1.25 0.91arrow_forwardQuestion: McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They... McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They take ten sheets of 1" steel plate and compute the number of cosmetic flaws on each roll. Each sheet is 20' by 100'. Compute within 99.73% control limits. Based on the following data: a. Develop limits for the control chart b. Is the process in or out of control? c. Can you detect any outliers, if so which value(s)? Number of Sheet flaws 1 1 2 1 3 2 4 0 5 1 6 5 7 0 8 2 9 0 10 2arrow_forward
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- Please help me with parts A through Darrow_forwardA semi-truck tire is inflated to 110 psig with nitrogen. What will be the initial gas discharge ratein lbm/s due to a 1/16-inch diameter hole? Assume at temperature of 80℉ and an ambientpressure of 1 atm.arrow_forward# 4 The reaction, AB, is to be carried out isothermally in a continuous flow reactor. The entering volumetric flow rate, vo is 10 L/h and is constant (v=vo). Calculate both the CSTR and PFR volumes necessary to reduce the entering concentration of species A from CAD to CA = 0.01 CAO when the entering molar flow rate of species A is 5 mol/h. (a) This reaction is a second order reaction. The reaction rate constant, k is given as 300 L/mol.h. (b) This reaction is a zeroth order reaction. The reaction rate constant, k is given as 0.05 mol/h.L.arrow_forward
- #3 Using the initial rates method and the given experimental data below to determine the rate law and the value of the rate constant for the reaction, as shown below. All trials are performed at the same temperature. 2NO + Cl2 → 2NCOCI Trial [NO] (mol/L) [Cl₂] (mol/L) Initial rates (mol/L.s) 1 0.10 0.10 0.00300 2 0.10 0.15 0.00450 3 0.15 0.10 0.00675arrow_forward#2 The reaction rate constant at temperature, T₁, is 15 mol/L-s while at the reaction rate constant changed to 7 mol/L-s when temperature changed to T2 at 398 K. What is T₁? Given the activation energy is 600 kJ/mol. Assume at this temperature interval, pre-exponential factor and activation energy are constant.arrow_forward#1 Chloral is consumed at a rate of 10 mol/L-s when reacting with chlorobenzene to form DDT and water in the reaction given below. Determine: i) the rate of disappearance of chlorobenzene. ii) the rate of formation of DDT. CCI CHO (Chloral) + 2C6H5Cl (Chlorobenzene) → (C6H4Cl)2CHCCI 3 (DDT) + H2Oarrow_forward
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