Determine the excess reactant and calculate the mass of the remaining excess reactant after 15.0 grams of N2 and 10.0 grams of H2 react.

Now consider the reaction when 45.0 g naoh have been added. what amount of naoh is this, and what amount of fecl3 can be consumed by it?

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

How does the motion of particles in a gas change as the gas cools