How much energy is required to vaporize 98.6 g of ethanol (c2h5oh) at its boiling point, if its δhvap is 40.5 kj/mol? how much energy is required to vaporize 98.6 g of ethanol (c2h5oh) at its boiling point, if its δhvap is 40.5 kj/mol? 52.8 kj 11.5 kj 86.7 kj 39.9 kj 18.9 kj

How have the greenhouse gasses increased from the year 2000 to 2018

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

What is the oxidation state of an individual bromine atom in nabro3?