Boiling point elevation
If you placed 2.5 g of NaCl in 6.0 kg of water, what would be the boiling point elevation?
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The vapor pressure of pure water at this temperature is 0.3804 atm. Find the value of the van't Hoff factor {i} for magnesium chloride in this solution.
How much ice must melt in order to cool the hot water down to this temperature?
Calculate the number of grams of the indicated solutes present in each of the following solution samples. How many grams are in 172 mL of 15.4 M NH3
A 779-kg car stopped at an intersection is rear-ended by a 1820-kg truck moving with a speed of 15.0 m/s. If the car was in neutral and its brakes were off, so that the collision is approximately elastic, find the final speed of both vehicles afte
Phosphoric acid can form mono-, di-, and triesters. Diesters of phosphoric acid are part of the backbone of RNA and DNA. Identify the condensed structural formula of the dimethyl ester of phosphoric acid.
If 3.0 Ml of distilled water is added to 2.0 ml of 0.35M CoCl2 solution, what is the concentration of the resulting solution?
In a particular region of the earth's atmosphere, the electric field above the earth's surface has been measured to be 155 N/C downward at an altitude of 300 m and 172 N/C downward at an altitude of 450 m. Calculate the volume charge density of th
A lipoprotein particle functions to
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