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Water boils at approximately 366.9K at Lake Tahoe (P=0.809 bar). The boiling point temperature can be increased by dissolving a solute in the water. At what mole faction H2O would the boiling point of the aqueous solution be raised to 373.15 K at Lake Tahoe? Your answer will be approximate. Why?
Quantum numbers are used to uniquely identify an electron in an atom. The Pauli exclusion principle states that no two electrons in an atom may have the same set of four quantum numbers
Consider two analgesics derived from salicylic acid: acetylsalicylic acid (aspirin) and methyl salicylate (oil of wintergreen, found in muscle relaxants like "BenGay").
For isomerization of cyclopropane, Ea = 272 kJ/mol and k = 6.10x 10^-4 s^-1 at 773 K. At what temperature (Kelvin scale) is k = 0.03130 s^-1
Question- Mark took an asprin tablet that weighed .364g and dissolved it in 250 mL of water. Calculate the concentration (Molarity) of the asprin (acetylsalicylic acid) solution she prepared.
How would one synthesize 1,3-dibromo-2-methoxy-5-nitrobenzene starting with benzene
Draw a structural formula of an alkene or alkenes (if more than one) that undergo acid-catalyzed hydration and without rearrangement give 3-hexanol as the MAJOR product.
How much of 2,4 hexadien-1-ol would you need to react with 98 mg of maleic anhydride in a Diels-Alder Reaction? (Assume a 1:1 molar ratio of maleic anhydride to 2,4 hexadien-1-ol)
Show that steel consisting of 100% cementite corresponds to a carbon concentration of 6.7%. The molecular weight of iron and carbon are 55.847 and 12.011 respectively.
how many grams of caco3 are produced when you react 55.2 ml of 0.150 m cano32 with 0.655 grams of na2co3?nbsphow many
Thallium-207 undergoes β decay to form lead-207. This decay has a half life of 4.80 minutes. Explain how many grams of the parent will remain after 28.8 minutes if the original mass of the parent is 14.5kg
Compare the pH values in the dilution experiment for each of the acids and bases used to the pH detemined for distilled water.
There are 96 grams in a molecule of (NH4)2CO3. Explain how many grams would there be if you had 5.4X10^24 molecules of this substance
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