Nitrogen dioxide from exhaust reacts with oxygen to form ozone. What is the percent yield if when mixing 4.55g of NO2 with oxygen, you made 4.58g O3? Which is the limiting reactant?
Which is the excess reactant?
NO2 + 02 → NO + 03

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Which formula can be used to calculate the molar mass of hydrogen peroxide

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.