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Define Hair is made up of the protein keratin, which is a polyamide that includes many alpha-amino acid residues. Hair is frequently responsible for clogged drains which can be unclogged by drain cleaners that contain lye (sodium hydroxide). Define how such drain cleaners remove hair.
two kinds of carbonyl acceptor structures in addition to benzoate esters can be used in reaction with phenylmagnesium
Starting with the standard free energies of formation from the following table calculate the values of delta G° and E° cell of the following reactions:
Is ethanol(CH3OH) a bad leaving group. Also is (CH3)2N- a bad leaving group? the Nitrogen has two methyl groups and negative charge
A buffer solution was prepared by adding 4.95 g of sodium acetate (NaCH3CO2) to 0.250 L of 0.150 M acetic acid (Ka = 1.75 x 10-5). What is the pH of the buffer
What is the percent ionization of a solution made by adding 6.00 grams of CH3COOH to 100 g of water (Kb = 0.512 ?C/m) if the boiling point of the solution is 100.712 ?C? Answer in units of %.
Why does finding a straight line relationship help you to understand the nature of the relationship between transmittance and concentration?
11 g of sodium bromide nabr is mixed with 9 g of butanol ch3ch2ch2ch2oh to yield 258 mg of bromobutane ch3ch2ch2ch2br.
A solution is prepared by dissolving 0.2222 g of KIO3 in 50mL. Find the molarity and its uncertainty with an approximate number of significant figures
What is the minimum quantity of atmospheric oxygen required to completely convert 3.00 moles of isopropanol into carbon dioxide and water
A voltaic cell made of a Cr electrode in a solution of 1.0 M in Cr^3+ and a gold electrode in a solution that is 1.0 M in Au^3+.
A sample of nitrogen of mass 3.12 g at 23 C is allowed to expand reversibly and adiabatically from 400 cm^3 to 2 dm^3
If electricity of sufficient voltage is passed into a solution of potassium iodide in water, a reaction takes place in which elemental hydrogen gas and elemental iodine are produced, leaving a solution of potassium hydroxide. Write the unbalanced ..
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