A volume of 485 mL of argon at 45.0°C and 1.00 atm is combined with 210. mL of
xenon at 23.7°C and 3.91 atm in a new flask that has a volume of 350. ml. What is the
total pressure (in atm) of gas in the flask at 36.0°C?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Find the number of moles of argon in 364g of argon.

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction