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explain what is the empirical formula of a compound containing 2788 phosphorus and 7215 sulfur determine the molecular
1 compound a gives 7937 c and 888 h by elemental analysis as well as gives a molecular ion peak of 136 on low
naproxen is a commercially significant anti-inflammatory agent that can be isolated from the thyroid gland a solution
if the titanium crystallizes in a bcc structure it has a density of 450 gcm3 compute side length of a cell for a
a solution of 624 g of insulin in sufficient water to make 1000 l of solution has an osmotic pressure of 0305atm at
an enzyme-catalyzed reaction is performing in a 100ml solution containing 01m tris buffer explain the ph of the
an equilibrium mixture contains n2o4 p030 atm and no2 p12atm at 350 k the volume of the container is doubled at
balance these equations utilizing the oxidation-number change method as well as identify the oxidizing and reucing
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dissolve 400g kcl in 2500g of water at 25 celsius explain what the vapor pressure of the solution is vapor pressure of
the rate constants of some reactions double with every 10 degree increase in temperature presume that a reaction takes
if 5000ml of 100 m hc2h3o2 ka 18x 10-5 is titrated with 100m naoh explain what is the ph of the solution after the
explain the three kinds of enzymatic inhibitors sketch a line weaver-burk plot for each explain how the kinetics of the
arrange the subsequent ionic compounds in order of reducing amount of energy released in lattice formation naf cao inn
as organic material degrades co2 is released into the microcosms state the reactions by which this affects the
explain ethyl chloride ch3ch2cl decomposes when heated to give ethylene c2h4 as well as hcl the reaction is first
cis-oct-4-ene plus peroxyacetic acid explain the major organic product formed as well as how that happened explain why
explain how long will it take until 100 atoms of this isotope stay put active in the person a person accidentally
depict structures of the organic starting material as well as product formed for the reduction of vanillin acetate
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rhenium re with a mass number of 187 as well as an atomic number of 75 decays by beta emision recognize the product of
explain what is the mrna sequence for the following dna -caaccttaggtaga- on the basis of the mrna sequence what is the
you have two solutions of sodium chloride one is a 200 m solution the other is a 400 m solution you have much more of
a sample helium gas takes up 1021 ml at 679 mmhg for a sample at a consistent temp find out the volume of helium at 745
a given that the molar mass of h3po4 is 97994 grams find out the number of grams of h3po4 needed to prepare 120 l of a