Calculate the value of kn for neautralization of aniline
Aniline (C6H5NH2, Kb = 4.3 x 10^-10) is a weak base used in the manufacture of dyes. Calculate the value of Kn for neautralization of aniline by vitamin C (ascorbic acid, C6H8O6, Ka = 8.0 x 10^-5). Does much aniline remain at equilibrium?
Expected delivery within 24 Hours
Flaws occur in mylar material according to a Poisson distribution with a mean of 0.05 flaw per square yard. Round your answers to three decimal places (e.g. 98.765).
How many mL of unknown "X" (density = 0.79 g/mL) needs to be dissolved in 50.0 g of water (Kb=0.512) to make the boiling point of the resulting solution to be 104.5 degree celsius if when unknown "X" dissolves in water to form 3 moles of ions for
Cruising at 20.1 m/s (45 mph), the gage reads 14 inches of Hg (Mercury) vacuum. If the local atmospheric pressure is 99.5 kPa, what is the absolute intake manifold pressure in kPa. Show all your steps clearly.
What kind of distribution does Y have (give name and parameter value(s))? Find the expected daily revenue for the extruder.
A heat-engine of 32% thermal efficiency is used to drive a refrigerator having coefficient of performance of 5. Determine the heat input into the engine for each MJ removed from the refrigerated space by the refrigerator.
Evaluate Zeff for a valence electron in the elements Li through Ne and use the result to explain the observed trend in the first ionization energy of these elements.
Explain why, in the base-catalyzed halogenation of acetone, the second and third halogenations occur on the same carbon as the first, and not the carbon of the other methyl group??
How much work does he do during a 100 km race in which his average speed is 12.0 m/s? Often, the work done is expressed in nutritional Calories rather than in joules. Express the work done in part (a) in terms of nutritional Calories, noting that
1931211
Questions Asked
3,689
Active Tutors
1445063
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In one paragraph (100 words) , please research and discuss any famous psychological experiment such as Milgram's, Watson's, Skinner's, or Pavlov's,
Using directional terminology, where are the frontal lobe and parietal lobe located relative to the central sulcus, according to the textbook?
Let's propose as a starting point that we think that brain asymmetry exists. What predictions should we make about the values of the dependent variable(s)
Last night you really wanted to go out with your friends, but you knew you had an exam in 129 to study for. You decided to stay home
How might individual differences in the timing and tempo of puberty have social consequences? How might these consequences be different for boys vs. girls?
An adolescent is struggling to fit in with his/her peers while maintaining her big sister duties at home. She is going through a typical developmental stage
A doctor is interested in using a neuroimaging technique to determine if a tumour is interfering with a patient's ability to process visual stimuli.