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Drink cost $1.00 for 24oz or $0.76 for 0.50L. Assume 1qt=32oz. What is the price per liter of the 24oz bottle?
before the civil war the south graded with the north and with england. it sold cotton and bought manufactured goods
How many photons are required to heat 235 mL of coffee from 25.0 C to 62.0 C? Assume that the coffee has the same density, 0.997g/mol , and specific heat capacity, 4.184 J?g*K, as water over this temperature range.
3.2 grams of a compound with a molar mass of 96.0 g/mol dissolved in 50.0 grams of water gave a solution which freezes at -1.50 °C. Kf for water is 1.86 °C/m. The van't Hoff factor for this solution is
the distance gauge indicates that you have traveled 15.2mi. what was your rate in km/hr?
A mixture initially contains A ,B ,C and in the following concentrations:[A] = 0.700 ,[B] = 1.35 , and [C] = 0.700 . The following reaction occurs and equilibrium is established:
Draw 4-fluoro-2,2-dimethylhexane using wedges/dashes & use Newman Projections along the C3-C4 bond to show the most stable & least stable conformations.
Important information about Solution Concentrations, Find the concentration of 500mg of alltrans retinol 0.1% per 1 ounce of solution.
A freeway has 10,000 vehicles per hour passing a house 200 m away. Each car emits an average of 1.5 g/mi of NOx, and winds are blowing at 2 m/s across the freeway towards the house.
The Henry's Law Constant for O2 in water at 20 C is 1.28x10-3mol/(L atm). How many grams of O2 will dissolve in 2.0L of H2O that is in contact with air where partial pressure of O2 is 0.209atm?
Calculate the absorbent coefficient (e) when the absorbance of a 2.8 x 10^-4 M solution of proline at 280 nm is 0.45 and the path length is 1 cm
What is the organic product in each step when phenylmagnesiumbromide (grinard reagent) is reacted with Ch3Ch2CN in ether and H3o+? What is the imine that is formed?
What mass of sucrose should be combined with 462 of water to make a solution with an osmotic pressure of 8.30 at 270 ? (Assume the density of the solution to be equal to the density of the solvent.)
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