What concentration of trimethylammonium ion is present
Trimethylamine ionizes as follows in water. What concentration of trimethylammonium ion, (CH3)3NH+ is present in 9.0 x 10(to the -2 power)M of (CH3)3N ?
Kb + 7.4 x 10(to the -5 power)
(Ch3)3N + H2O = (Ch3)3NH+ + OH-
Expected delivery within 24 Hours
Consider a solution that is 0.10M in a weak tripotic acid which is represented by the general formula H3A with the following ionization constants: What is the pH of the solution?
The pilot of an airplane traveling 160 km/h wants to drop supplies to flood victims isolated on a patch of land 155 m below. The supplies should be dropped how many seconds before the plane is directly overhead?
A lossless 10 - turn helical antenna with a circumference of one -wavelength is connected to a 78-ohm coaxial line, and it is used as a transmitting antenna in a 500 MHz spacecraft communication system. The spacing between turns is?
A 0.750 kg block is attached to a spring with spring constant 17.0 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 47.0 cm/s. What are The amplitude of the subsequent oscillat
In a Carnot cycle, heat is supplied at 350°C and rejected at 27°C. The working fluid is water, which, while receiving heat, evaporates from liquid at 350°C to steam at 350°C.
A composite load consists of two loads connected in parallel. One draws 100 W at a PF of 0.8 lagging, another takes 200 W at a PF=1. What is the PF of the composite load ?
A pickup truck with a mass of 1230 kg is moving at 105 km/h stops within a distance of 53.0 m. (a) What is the direction and size of the force that acts on the truck? (b) How much more slowing force would be required to stop the truck in half the
How many times more ignition energy is required to achieve ignition of a fuel-air mixture at sea level with T = 298 K than at altitude of 6000 m where pressure P = 47,166 Pa and T = 248 K?
1941882
Questions Asked
3,689
Active Tutors
1440290
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
1. What is your ultimate passion in life? 2. What is your timeline goal? 3. What are your strengths? 4. What are the "What ifs?" you might ask yourself?
This chapter involves change and the response to change in an organization. If you feel uncomfortable already you probably are in the majority.
Explain how you plan to incorporate a commitment to social change into your program of study and professional practice.
Describe how the patient's action made a difference in their own health. How is patient-centered care supported, or not supported
Identify ways to determine whether an Internet site is trustworthy and valid when you are seeking medical information.
What group therapy techniques were demonstrated? How well do you believe these techniques were demonstrated?
You will create a PowerPoint presentation with a realistic case study and include appropriate and pertinent clinical information that will be covering