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What is the concentration of a solution made by diluting 45 mL of 6.0 M HCl to a final volume of 750 mL?
In order to correct for this abnormality how much of a 5% NaCl solution is necessary to be administered intravenously in order to raise the serum Na+ from 108
A supernatant from a saturated calcium hydroxide solution is titrated with a standardized hydrochloric acid solution to the methyl orange endpoint
Explain the various steps in a free radical mechanism using the reaction of methane with Bromine (g) to form bromomethane and hydrobromic acid as an example
At the temperature that both stages are operating at, the vapor pressure of A is 10 kPa and the vapor pressure of B is 100 kPa. The liquid and vapor phases leaving each unit are in equilibrium. Find the composition ..
How many joules of energy are necessary to heat the steam from 100.0 degrees Celsius to 114.0 degrees Celsius if the specific heat of steam is 2.01J/g degrees Celsius? Write your answer in 3 significant digits.
Methyl alcohol, CH3OH, has a vapor pressure of 203 mm Hg at 35oC. If 5.00 g CH3OH is sealed in a 10.0 L flask, what mass will remain in the liquid phase when equilibrium is established 35oC? (760 mm Hg = 1 atm, R = 0.0821 L·atm/mol·K)
Question- Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen atom undergoes the transition from the energy level n = 2 to the level n = 1.
Describe the formation of malonyl-CoA, showing structures. Be sure to list the enzyme that catalyzes the reaction.
What is the pH of a buffer solution that is 0.255 M in lactic acid and 0.333 M in sodium lactate? The Ka of lactic acid is 1.4 × 10-4.
An adult female who weighs 164 pounds consumes on average 2470 Cal/day. If she wanted to lose 5.00 pounds in 293 days, what should her daily caloric intake
What is the molarity of sodium chloride in solution that is 13% by mass sodium chloride and that has a density of 1.10g/mL
Explain what is the formal charge on carbon in the bicarbonate ion (HOCO2). Depict Lewis structure and show calculation work. It would be extremely appreciated if Lewis structure was drawn
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