10. A balloon is blown up to a volume of 18 L at a pressure of 1.0 atm and 298 K. What would the pressure inside the balloon be when its volume

becomes 4.0 L and its temperature is 239 K?*

An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.