Strychnine c12h22n2o2 is a weak base an aqueous solution of
Strychnine, C12H22N2O2, is a weak base. An aqueous solution of 0.0515 M strychnine solution has a pH of 10.48. What is the Kb for strychnine based on these measurements?
Expected delivery within 24 Hours
A large reel of paper installed at the end of a paper machine. d1 = 2m, J = 1000kgm^2, n1 = 60rpm, Tension on Paper = 1000N. Calculate: a. Motor power when the reel turns at 60rpm. b. Torque to increase speed to 120 rpm in 10 seconds
Write the reaction equation showing structural formulas for the formation of an ester from 2-methyl-1-butanol and acetic acid?
Consider the by products that might be formed by E1 and/or E2 processes in the reaction of 2-methyl-2-butanol with HCl. a. Provide structures for these products
The ka of acetic acid is 1.8 x 10^-5. Please show the calculations for the preparation of 100 mL of an acetic acid - sodium acetate pH 5.0 buffer using .10 M acetic acid.
calculate the concentrations of h+, oh-, f-, and undissociated hf molecules in 0.10 M hf. Ka for HF is 7.1x10^(-4).
1. a nichrome wire 12 ft long and .011 inch diameter conducts 1.83A when 120v are applied. what is the resistivity of nichrome 2. Copper windings of an electric motor at room temperature of 25 degrees C has resistance of .20(r).
A 4.16 g sample of ascorbic acid is titrated with 0.83 M red dye. What volume of red dye is required to reach the endpoint? Molar mass of red dye =267.08 g/mol; molar mass of ascorbic acid =176.12 g/mol
What is the pH of a solution that is 0.125 M in methylamine (CH3NH2) and 0.175 M in methylamine chloride (CH3NH3Cl)?
1959679
Questions Asked
3,689
Active Tutors
1458050
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Write a commentary of 1750 - words on the group dynamics of a class you have taught. This may take the form of a retrospective analysis of a class
In preparation for your position as a future leader in education, it is important to reflect on your capacity for leadership and innovation
letter to the editor of your local newspaper that would explain to all of America why African American History should be taught in American schools.
Compare and contrast the two major types of retirement plans. What are the pros and cons to each? As a young professional, what type of retirement plan
In the article, the author must be either discussing a historical topic, and/or using it to support an opinion about some current event.
Determine the fundamental ways in which the NCAA's ethics program failed to prevent the scandals at Penn State, Ohio State, and the University of Arkansas.
Time to Market is a British training consulting firm. Their site is chock full of training tips and tactics (and most all of the content is free!).