Determine the boiling point of a solution of naphthalene (i = 1) in benzene. The solution has a concentration of 0.677 m of naphthalene. Pure benzene has a boiling point of 80.10C and a Kb = 2.530C / m.

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?