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Calculate the increase in the boiling point, ΔT, for a 1.87 m solution of sucrose (dissolves as a molecule) in water.
calculate the formal concentration of a sodium acetate solution prepared by diluting 45.0 ml of a solution containing
A sample of hydrogen gas has a volume of 8.56L at a temperature of 0oC and a pressure of 1.50atm. How many molecules of hydrogen are contained in this sample
Why do primary alkyl halides undergo SN2 substitution reactions more rapidly than do secondary or tertiray alkyl halides?
Explain what is the silver ion concentration in a solution prepared by mixing 381mL of 0.382 M silver nitrate with 403mL of 0.433 M sodium phosphate
what volume of 0.200 m hno3 is needed to titrate 38.7 ml of 0.175 m naoh? 2 if 42.5l of 0.45 m hcl is titrated with
The Km for the reaction of chymotrypsin with N-acetylvaline ethyl ester is 8.8 x 10-2 M, and the Km for the reaction of chymotrypsin with N-acetyltyrosine ethyl ester is 6.6 x 10-4 M.
cs graphite 2h2g lt----gt ch4 g deltah -75 kjfor each of the following situations state if the amount of each of the
Question- Consider the neutral form of the amino acid histidine, given a pH of 3.00, how many mL of 0.050M HClO4 should be added to 25mL of 0.040M Histidine
How is the 3D shape of the P-orbitals altered when the radial distribution probability as opposed to the Spherical Harmonic alone? Wolfram Alpha provides information and 2D representations of the Spherical Harmonics to also aid in examination usin..
Today Chemistry plays an important role in our everyday lives. When you come to think about it, it is in everything that we do. Define chemistry in your own words and list at least FIVE(5) examples of how you applied chemistry today.
Enough of a monoprotic acid is dissolved in water to produce a 0.0177 M solution. The pH of the resulting solution is 2.65. Calculate the Ka for the acid.
What is a balanced equation to represent the formation of the precipitate formed between lead (II) and chloride
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