Which gas will have the greatest volume at STP? A) 22.4 L of nitrogen gas
B) 5 g of hydrogen gas
C) 1 mole of helium
D) 10 g of oxygen gas

What effect might melting sea ice have for people who live in coastal areas?

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm