This reaction uses 24.1 g of copper(I) sulfide. Determine the volume of sulfur dioxide gas that would be collected at 237°C and 10.7 atm.
___Cu2S (s) + ___O2 (g) → ___Cu2O (s) + ___SO2 (g)

How many moles of oxygen react with 12 moles of aluminum

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.

Calculate the concentration of all species in a 0.165 m solution of h2co3.