How many grams of SO2 would be formed from 60 grams of FeS2 in the following reactions? 
4 Fe2 + 11 O2 -> 2FeO3 + 8SO2

 

For the following reaction: Ca(NO3)2 + Na2SO4 -> CaSO4 + 2NaNO3; How many grams of CaSO4 can be produced from 45 grams of Na2SO4 and excess Ca(NO3)2?

how many grams of potassium bromide could be formed from the reacting 2.6 moles of potassium. using the equation 2K + Br^2 -> 2KBr

Given the following reaction. (Equation not balanced.) ZnS + O2 ? ZnO + SO2 How many grams of SO2 can be made from the reaction of 18.5 grams of O2 with excess ZnS?