What mass of sucrose should be combined
What mass of sucrose should be combined with 514 g of water to make a solution with an osmotic pressure of 8.85 atm at 295 K? (Assume the density of the solution to be equal to the density of the solvent.)
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The solubility of silver sulfate in water is 0.223% (w/v) at 35°C. Calculate the solubility product of this salt at this temperature
The final temperature is 29 C. Calculate the standard heat of solution (on a per mole basis). Was the dissolution exothermic or endothermic?
The flask was then shaken until the solution was uniform. A 25.0-rm mL sample of this glucose solution was diluted to 0.500 rm L. How many grams of glucose are in 100. rm mL of the final solution?
Calculate the solubility of Ca(OH)2 in a 0.469M CaCl2 solution at 31°C, given that the Ksp of Ca(OH)2 is 4.96 x 10-6 at that temperature.
Avogadro's number is big. If you had 6.02 x 1023 dollars, and could spend it at 1 billion (109) per second for your entire life ( 75 years), what approximate percentage of your original money would you have left?
Determine the force exerted on the (rigid) supports when the temperature becomes T2 = 18OC. The material properties and cross-sectional area of each bar are given.
A 0.670 Liter can of CO2 gas at 273 K and 1 ATM of pressure is thrown into dry ice. The temp falls to 50 K and the volume decreases to 0.1 L after the can collapses. What is the pressure after the can collapses?
A close chemical relative of the banned insecticide DDT is methoxychlor (C16H15Cl3O2). Methoxychlor is currently used as a home insecticide. Calculate the mass percent of oxygen in methoxychlor.
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