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Unformatted text preview: ChE 2033 Chemical Engineering Fundamentals Fall 2011 Quiz 2, Wednesday September 14, 2011 Closed Notes/Closed Book 1 1. (20 pts) An aqueous mixture of sulfuric acid and nitric acid has a composition on a weight basis of 37.3 % H 2 SO 4 , 14.4 % HNO 3 with the balance water. A) Express the mixture composition on a molar basis. B) What is the average molecular weight of the mixture? mass % A = mass A Total mass mixture *100% mole % A = moles A Total moles mixture *100% Part A) 6 points (2 pts for calculating moles of each component) 6 points (2 pts for calculating mole % of each component) 2 points for mole or mass fraction definition Part B) 4 pts for showing work 2 pts for correct MW ave answer ChE 2033 Chemical Engineering Fundamentals Fall 2011 Quiz 2, Wednesday September 14, 2011 Closed Notes/Closed Book 2 2. (10 pts) Water is flowing through an orifice meter. The manometer fluid in the figure above has a specific gravity of 1.30. What is the pressure difference between points A and B in kPa if the...
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This note was uploaded on 09/26/2011 for the course CH E 2033 taught by Professor Staff during the Fall '11 term at The University of Oklahoma.
- Fall '11