Heating together the solids NH4Cl and Ca(OH)2 can generate ammonia. Aqueous CaCl2 and liquid H2O are also formed. If a mixture of 33.0 g each of NH4Cl and Ca(OH)2 is heated, how many grams of NH3 will form? What is the limiting reagent? Which reactant remains in excess, and in what mass?​

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?

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)

Areaction in which products can react to re-form reactants is