Hello,
Im not quite sure how to go about this question, also, how do we determine that we cannot form the three other outcomes? The selected answer is #4
Hello, Im not quite sure how to go about this question, also, how do we determine...
This is from the take home practice quiz, and im not sure how to
go about solving it, the midterm is this friday and im stuck
ty!
1) Give the structure of the major organic product formed after each step by filling in the boxes below. 1) Me Culi, THF 2) NH4Cl (aq) conc. H2SO4 a А 1) PhCH MgBr, Et, 2) H30+ heat 1. NaOH heat OMe D - E Meo 1. NaOMe 2. H307 2. H30* , ,...
the answer is C but im not quite sure how to calculate
that
11. What is the pH of a solution that consists of 0.50 Mascorbic acid and 0.75 M of its conjugate base, sodium ascorbate? For ascorbic acid, Ka = 6.8 x 10-5 A) 3.76 B) 3.99 C 4.34 D) 4.57 E) 5.66 Ka eCh PH:-loa CH o-75 6-Tx105-03COns
Hello, Im stuck on this question and not sure where to
begin.
In the following diagram, particles 1 and 2 have charges
positive q1 and negative q2 that have the same magnitude. Both
particles q1 and q2 are located on the y axis. Particle q1 is
located a distance y above the origin; q2 is located a distance y
below the origin. Particle 3 has a charge negative q3, and is
located on the positive x-axis at a distance x...
Hello all! We did a lab about column chromatography, objective was Separation of a Fluorene and Fluorenol mixture. Initially we had 0.20 g of the solid mixture (fluorene and fluorenol) I didn't manage to get a final mass reading so im not sure, please go ahead and make a guess for the following, see what makes sense: > Please go ahead and calculuate final mass of fluorene and fluorenone and the melting points of both
Hello, all. I'm new to form 4562 and I'm not exactly sure how to determine the life of these properties. I'm just looking to understand what MACRS I use and how I go about determining life of the properties, and where they go in the form. thank you for your help. Donald an aspiring young developer gets a “small” 100-million-dollar gift from his wildly successful father. Donald wants to shake up the real estate world, so he immediately begins spending....
i
know the answer is 2.32 half lives but im not sure how to do the
work
Problem 4 its initial number? How many half lives does it take for a radioactive isotope to reach
Hello, How could we make the reaction of 2-chloro-2-methylpropane with NaI in acetone go faster? Be specific about what changes you would make the experimental procedure? Thanks in advance!
Not quite sure what to do on this one. I know how to use a normal distribution table, but doesn't this question require a confidence level or do I assume one and compare an alternative hypothesis(tow-tail). Find the value of the z statistic in the following example: in the 1990-s a Gallup poll was run to determine how many people shop on-line. (Today, almost everyone does, but back then, it was not the case). Test the claim that the proportion...
i have the answer im just not sure how we got this answer. can you
explain how to solve it with finacial calulator.
1. 30-year, $100K loan @4% with monthly payments... How much interest will be paid in only the second year? LG puts 13=24 Int=43896
not quite sure how to do this one
EESU k my work mode: This shows what is correct or incorrect for the work you have completed so far. It does not indicate completion Return to questio Month April May June July Machine- Hours 52,000 42,000 62,000 72,000 Total Overhead Cost $191,060 $ 165,260 $216,860 $ 242,660 Assume that the total overhead cost above consists of utilities, supervisory salaries, and maintenance. The breakdown of these costs at the 42.000 machine-hour level...