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Question- a highly supercoiled DNA molecule is cleaved at one site by a restriction endonuclease, yielding linear DNA. Predict whether each of the following will increaes, decrease, or remain unchanged as a consequence of this treatment.
1. second virial coefficient
2. osmotic pressure at 0.1 mg/ml
3. limit of pi/C as C --> 0
4. diffusion coefficient
If the standard deviation of your pipet is 0.018 mL, what is the chloride concentration ppt (W/V) of you sample?
Calculate the vapor pressure of water above a solution prepared by adding 23.5 g of lactose (C12H22O11)to 200.0g of water at 338K . (Vapor-pressure of water at 338K 187.5 torr.)
determine what mass of h2 is formed when 35.6 grams of zinc metal is combined to an excess of dilute hcl?3 nog n2og
You mix 55 mL of 1.00M silver nitrate with 25 mL of 0.81 M sodium chloride. What mass of silver chloride should you form?
What percentage of Phospine is decomposed after 1.25 min? c) How long will it take to decompose one fifth of the phosphine?
A solution of sulfuric acid (H2SO4) is to be reacted with a solution of sodium hydroxide to make sodium sulfate and water. 240 mL of the H2SO4 solution reacts with 217mL of the NaOH solution. If the morality of the NaOH solution is 0.219 M, comput..
Does 4-Phenylphenol have a monosubstituted aromatic ring ( or also known as monosubstituted aromatic overtone band [msoab] )
Calculate the osmotic pressure of the mannitol solution of part( b ) when it is measured against pure water, and compare it withthe osmotic pressure of the ideal solution.
Define what would be the major product if 1, 3-dibromo-3 methylpentane reacted with one equivalent of NaI in acetone
Use ΔG=ΔH-TΔS to calculate the standard free energy change, ΔG, at 25oC for the following reaction: CaCO3(s)-->CO2(g) + CaO(s)
When the two cylinders are connected and the gases mixed, the pressure in each cylinder becomes 8.71 atm. What is the volume of cylinder B?
it decomposes into CO gas and Cl2 gas. If 12.5g of COCl2 is initially placed in a 2.20L container at 575K, calculate the concentration of CO at equilibrium. Kc= 2.50 * 10^-3 at 575K.
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