How much heat is involved in condensing 15.0 g of ethanol at its boiling point, then cooling it from its boiling point to a final temperature of 30.0°C?

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.