What is the freezing point of the final solution
A 135 mL sample of a 15.0 M ethylene glycol (rm C_2H_6O_2) solution is diluted to 1.50 L. What is the freezing point of the final solution? (Assume a density of 1.06 g/mL for the final solution.)
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How many grams of H2O can be cooled from 45 degrees C to 15 degrees C by the evaporation of 63 grams of water. The heat of vaporization is 2.4 KJ/gram and the Specific Heat of water is 4.18 J/gK.
Discuss the Black Legend and how to compare this legend to what Spain's approach was to exploration, conquest, and colonization.
How can you improve the overall yield of vanillyl alcohol from the reduction of vanillin?
What is the magnitude of the net gravitational force on the mass at the origin due to the other two masses?
When the wax melts, the block slides out to the end of the rod. What is the final angular velocity? Give your answer in rpm.
Write the expression for Keq of the following reaction:
Suppose that your mixture showed a good TLC separation with methylene chloride, but you inadvertently eluted the column with methanol. What would happen?
A catapult launcher on an aircraft carrier accelerates a jet from rest to 77 . The work done by the catapult during the launch is 7.0×107 J. (a) What is the mass of the jet?
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