A solvent typically boils at 125.0∘C and a solution made from that solvent boils at 128.5∘C. If this solvent has a Kb value of 2.43∘Cmolal, what must be the molality of the solution?

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6

What are several ways to reduce the effect of friction

Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ