what is the molarity of a solution that contains 4.42 moles of Rubidium nitrate in 3.0 liter solution

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.