Calculate the percentage yield in each of the following reactions. When 2.50 g of SO2 is heated with excess oxygen, 2.50 g of SO3 is obtained.
2SO2 + O2 → 2SO3

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

The density of e85 fuel is 0.801 g/ml. what is the mass of 1.00 gallon of the fuel? (1 gal. = 3.785 l)