What is the molarity of NH3 produced at equilibrium if 0.93 M of N2 react with 2.79 M of H2 at 25˚C? Keq for the reaction is 3.3x108. Round to 2 digits.

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.