Determine the number of moles for cuso4 that were in the impure sample of cuso4

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

Once similarity and one difference between a mixture of elements and a mixture of compounds

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted