Neutral organic compound-aqueous extraction
Based off of pka values of 10 for phenol and 6.4 for carbonic acid, would sodium bicarbonate be a suitable base for separating phenol from a neutral organic compound via aqueous extraction?
Now Priced at $5 (50% Discount)
Recommended (96%)
Rated (4.8/5)
A solution has 41.7% transmittance in a cell with a pathlength of 1.00 cm. If the material responsible for the absorptionof light has a molar absorptivity = 738(L/mole- cm) at thewavelength used, calculate the concentration of this solution inmol
A solution of 2.50g of a compound having the empirical formula C6H5P in 25.0 g of benzene is observed to freeze at 4.3C. Calculate the molar mass of the solute and its molecular formula.
Ludwig enterprises makes only one product. The company has a theoretical capacity of 50,000 unit annually. Practical capacityis 80 percent of theoretical capactiy.
Blue Jay Industries is considering the purchase of a new machine. It will replace an existing but obsolete machine that will be sold for $40,000. The existing machine is 8 years old, cost $150,000.
Question: A backyard garden is shaped like a rectangle with a length that is 25ft longer than the width and a perimeter of 170ft. What is the width, the length and the area of the garden.
Consulting the persons affected by a budget when it is prepared can provide an effective means of motivation and cooperation.
A corporate bond has a face value of $1,000 and a coupon rate of 6.5%. The bond matures in 10 years and has a current market price of $985. If the corporation sells more bonds it will incur flotation costs of $36 per bond.
What are the different chemical and physical properities on the basis of what you would view in a series of chemical reactions with the copper reactions?
1950117
Questions Asked
3,689
Active Tutors
1449957
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In the TED Talk "The Urgency of Intersectionality," Kimberle Crenshaw explains how people experience overlapping forms of discrimination based on race
How has race been a form of caste in South Africa? Although apartheid is no longer law, why does racial inequality continue to shape South African society?
Question: The concept of "less eligibility" was introduced in 1834 to Option A limit assistance.
Using two examples for each level (micro, mezzo, and macro), describe how a policy practitioner brings about policy change.
Question: Which of the following people is likely to be the MOST individualistic?
We have discussed the importance of archaeology to the study of gender. What can information about past societies tell us about gender?