A mixture of He , N2 , and Ar has a pressure of 20.2 bar . The partial pressure of He is 221 kPa and the partial pressure of Ar is 151 kPa . Calculate the partial pressure of N2 in bar.

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?

What information does a complete ionic equation give that the balanced equation doesn’t show?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .