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What is the boiling point of a mixture composed of 95.0 g HOCH2CH2OH (ethylene glycol) and 205g H2O? The boiling point elevation constant for H2O is 0.512 °C/m
Explain a sample 80 mL solution of hydrochloric acid (HCl) is titrated with 0.25 M NaOH. The volume of base necessary to reach the equivalence point is measured to be 23.467 mL. Explain what was the original concentration of the acid
A sample of 0.50 moles of O2 gas initially at 250K and a pressure of 1.0 atm is compressed to final pressure of 12 atm. The compression can occur via two different paths
the ph for a 2.6 moll propanoic acid solution was 2.24. what is thenbspkanbspof propanoic acid given that propanoic
Synthesize p-nitrophenol from 1,4-dinitrobenzene. Also, please explain how you would go about reacting only one group on a disubstituted benzene ring with two of the same groups.
When 1.441 g of this compound (molar mass = 195.80 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 4.337 degrees Celsius. What is the heat capacity (calorimeter constant) of the calorime..
Calculate OH- of each aqueous solution using the following H3o+ A baking soda 1.0 X 10-8M B orange juice 2.0 X 10-4
Calculate the entropy of mixing if two moles of N2(g) are mixed with one mole O2(g) at the same temperature and pressure, assuming ideal behavior.
When mixed HCl an acid and NaOH a base will react with each other. a) Write the balanced neutrali zation equation for this reaction
The decomposition of potassium chlorate (KClO3) is used as a source of oxygen in the laboratory. How much potassium chlorate is needed to produce 20.7 mol of oxygen?
One plate was placed in a chamber containing methanol, and after developed it showed one spot with an Rf value of 0.97. The other plate was placed in a chamber containing hexane
Question- An excited H atom with the electron in energy level 6 emits a photon of wavelength 410nm. what energy level does the electron drop to.
Butanoic acid has a partition coefficient of 3.0 favoring benzene when distributed between water and benzene. Determine the formal concentration of butanoic acid in each phase when 100mL of 0.10 Maqueous butanoic acid is extracted with 25mL of ben..
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