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Rearrange the ideal gas law to solve for density. Calculate the density of dry air at 70F from its average molecular mass given that the composition of dry air is 78.04 mole percent nitrogen, 20.95 mole percent oxygen, 0.934 mole percent argon, 0.0350 mole percent carbon dioxide and 0.00182 mole percent neon
On a typical day, the humidity level is such that the partial pressure of water is about 10 torr. Is the density of this moist air greater than the density of dry air?
Given the reactant side of the total ionic equation for the neutralization reaction of ammonium hydroxide (NH4OH) with hydrochloric acid (HCl), write the total ionic equation
Assume a gasoline is isooctane, which has a density of 0.692 g/mL. What is the mass of 2.5 gal of the gasoline (1 gal = 3.78 L)? Answer in units of kg.
How many electrons could occupy a subshell with the following quantum numbers? A) n=5, l=4, B) n=2, l=0, ml=0
Calculate the frequency of the light emitted when an electron in a hydrogen atom
calculate the mass (g) of the excess reactant after thereaction is complete e. calculate the theoretical yeild (g) of 2,2dibromopropane
Put the following steps of GroEL-GroES chaperonin function in order, starting with an unfolded polypeptide and ending with a polypeptide in its native conformation
The following reaction is first order with respect to NO and first order with respect to O2, and the rate constant is 5.0 x 104 M-1s-1
Calculate the partition coefficient of caffeine between water and each of the other three solvents. Which of these three organic solvents would be the best choice for extracting caffeine from an aqueous solution?
At 25 ºC, the vapor pressure of water is 23.8 torr. What is the vapor pressure of a solution prepared by dissolving 97.0 g of C6H12O6 (a nonvolatile solute) in 170 g of water.
Calculate the amount of 10% acetic acid you will need to add to 100.0 ml of your milk in order to bring the final acidity to 1.00% acetic acid.
Explain what the tems endo and exo mean with respect to the stereochemistry of the products formed in the diels-alder reaction using maleic acid and cyclopentadiene.
Calculate the mass of KI in grams required to prepare 8.00 multiplied by 102 mL of a 1.00 M solution
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