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Suppose you open a bottle of perfume at one end of a room. Very roughly, how much time would pass before a person at the other end of the room could smell the perfume, if diffusion were the only transport mechanism? Do you think diffusion is the dominant transport mechanism in this situation?
A gas sample is held at constant pressure. The gas occupies 3.26L of volume when the temperature is 51.6 F . Determine the temprature at which the voloume of the gas is 3.45 L.
Show how the following compounds could be synthesized from benzene a. benzoic acid b. aniline c. m-chloroenzenesulfonic acid d. m-chloroethylbenzene e. m-brombenzonitrile f. benzyl methyl ether g
How many molecular orbitals can be built from the valence shell orbitals in H2?
The base solution was added to the acid solution but was not stirred while temperature measurement were not made: c.) Some of the base splashed out of the calorimeter while pouring:
A steady current was passed through molter CoSO4 until 8.85 g of metallic cobalt was produced. Calculate the number of coulombs of electricity used.
What pressure is needed to make the following changes. 130 mL of a dry gas at 740 torr to 150 mL.
How do you rank crystal lattice structures in order of decreasing efficiency of space in the structure
What was the pressure of air trapped (P air) in atm. What was the vapor pressure of ethanol at that temperature in atm
the concentration of a sodium hydroxide solution is determined by titrating it against a sample of potassium hydrogen
If the potato is allowed to dehydrate by sitting in open air, would the potato cells be more likely to absorb water or less? Explain why or why not.
A steel is heated until 85% austenite, with a carbon content of 1.05%, forms. Estimate the temperature and the overall carbon content of the steel.
a nickel compound nil2where l is a halide has a molar absorptivity of 1250moll-1cm- at 425nm max when a 50.00ml
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