Multiple ChoiceGiven the following data table for the reaction: 2 H2 + O2 → 2 H2O, if you start with 4.0 mol of H2 and 2.0 mol of O2, how many moles of H2O will be produced?46views
Multiple ChoiceIn a stoichiometry lab, you react 2.00 mol of HCl with 1.00 mol of CaCO3. According to the balanced equation CaCO3 + 2 HCl → CaCl2 + CO2 + H2O, what is the limiting reactant?33views
Multiple ChoiceIn the balanced reaction N2+3H2→2NH3, what is the mole ratio of hydrogen gas to ammonia (H2:NH3)?1views
Multiple ChoiceFor the balanced chemical reaction N2+3H2→2N1H3, what is the mole ratio of N1H3 to N2?1views
Multiple ChoiceIn stoichiometry, how do you determine the mole ratio between N2 and H2 in the balanced equation N2+3H2→2NH3?1views
Multiple ChoiceAmmonium nitrate (NH4NO3), a common fertilizer, is 35.0% nitrogen by mass. How much ammonium nitrate contains 1.25 kg of nitrogen?1140views
Multiple ChoiceHow many grams of sodium carbonate, Na2CO3 contain 1.773 × 1017 carbon atoms?1012views