What will the ph be at the end of the reaction
Complete hydrolysis of 50 mM methyl butyrate in an enzyme (ie esterase)-catalyzed reaction is carried out in a 50 mM KCl solution buffered by 0.15M Tris-Cl, pH 8.1. What will the pH be at the end of the reaction?
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The heat capacity of liquid water is 4.18 J/g·°C and the heat of vaporization is 40.7 kJ/mol. How many kilojoules of heat must be provided to convert 1.00 g of liquid water at 67°C into 1.00 g of steam at 100° C?
If the material modulus values are E=220 kN/mm2 and G=90 kN/mm2, estimate the extension in section dimensions due to the load in the axial direction.
Write a user-defined function that calculates grade point average (GPA) on a scale of 0 to 4, where A=4 B=3 C=2 D=1 E=0 and. For the function name and arguments use av = GPA(g,h).
The molar heat capacity of ethane is represented in the temperature range of 298K to 400K by the empirical expression Cp,m/(JK-1mol-1)=14.73+0.1272(T/K).
Knowing that the allowable maximum shearing stress in shaft AE is 9000 psi, determine the smallest permissible diameter of shaft AE.
An equilibrium mixture contains N204 (P= .28 atm), and NO2 (P= 1.1 atm) at 350K. The volume of the container is doubled at constant temperature.
If 3.670g of nitrogen combines with 0.5275g of hydrogen to yield compound , how many grams of nitrogen would combine with 1.575g of hydrogen to make the same compound?
A single mixed stream exits at 1 bar. cp,i for air and helium is 1.005 and 5.193 kJ/kg.K, respectively. Ignoring kinetic and potential energy effects and heat transfer and external work, determine for the control volume temperature of the exiting
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