The concentration of carbon monoxide in an urban apartment is 48 μg/m3. what mass of carbon monoxide in grams is present in a room measuring 12.0 × 13.5 × 22.5 ft? express your answer using two significant figures.

How manyatoms of mercury are in 1.4214e+1 ml sample

Nonpoint source pollution is difficult to control because it

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?