Which of the following liquids would exhibit the highest vapor pressure at 25.0 degrees C? A. Water , boiling water =. 100 degrees C
B. Glycerine, boiling water = 290 degrees C
C. Ethyl, alcohol, boiling water = 78.3 degrees D. Ether, boiling water = 34.6 degrees C

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?