Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

pls use matlab + In class 2 The saturation concentration of dissolved oxygen in fresh water can be calculated with the Equation (APHA, 1992): 1.575701x105

pls use matlab
image text in transcribed
+ In class 2 The saturation concentration of dissolved oxygen in fresh water can be calculated with the Equation (APHA, 1992): 1.575701x105 6.642308x10? 1.243800x1010 8.621949x1011 Inox = -139.34411+ Ta TA where Oxe = the saturation concentration of dissolved oxygen in fresh water at 1 atm (mg/L) and T. = absolute temperature (K). Remember that T. = T+273.15, where T = temperature (C). According to this equation, saturation decreases with increasing temperature. For typical natural waters in temperate climates, the equation can be used to determine that oxygen concentration ranges from 14.621 mg/L at 0C to 6.413 mg/L at 40C. Given a value of oxygen concentration, this formula and the bisection method can be used to solve for temperature in C. a) If the initial guesses are set as 0C and 40C, how many bisection iterations would be required to determine temperature to an absolute error of 0.05C? Given initial guesses of 0C and 40C, do your calculations by hand and determine Oxf = 10 mg/L by performing two iteration steps. b) Develop and test a bisection program to determine T as a function of a given oxygen concentration to a prespecified absolute error as in (a). Given initial guesses of 0C and 40C, test your program for an absolute error = 0.05C and the following cases Oxf = 8, 10 and 14 mg/L. Check your results

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Surfactant Enhanced Subsurface Remediation Emerging Technologies

Authors: David A. Sabatini, Robert C. Knox, Jeffrey H. Harwell

1st Edition

0841232253, 978-0841232259

More Books

Students also viewed these Chemical Engineering questions