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?
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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?
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