If 25.0 g of NH₃ and 53.6g of O₂ react in the following reaction, what is the mass in grams of NO that will be formed? 4 NH₃ (g) + 5 O₂ (g) → 4 NO (g) + 6 H₂O (g)

What is the mass in grams of NO that can be formed from 2.16 moles of NO₂ in the reaction below? 3 NO₂ (g) + H₂O (g) → 2 HNO₃ (g) + NO (g)

If 18.2 kg NH3 is produced by a reaction mixture that initially contains 6.00 kg H2 and an excess of N2, what is the percent yield of the reaction?                                                    N2(g) + 3H2(g) → 2NH3(g)

22.0 g of CO​​2 gas and 9.01 g of H​​2O gas are formed from combustion of an unknown hydrocarbon (containing only hydrogen and carbon) in the presence of O​​2 gas. The molar mass of the gas is 84.2 g/mol. What is its molecular formula?

If 25.0 g of NH3 and 41.0 g of O2 react in the following reaction, what is the mass in grams of NO that will be formed? 4 NH3 (g) +5 O2 (g) → 4 NO (g) + 6 H2O (g)

Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KC10, (s). The equation for the reaction is 2 KCIO3 → 2 KCl + 3 0, Calculate how many grams of O,(g) can be produced from heating 86.7 g KCIO, (s). g O2 mass:

Iron(III) oxide reacts with carbon monoxide according to the equation: Fe2O3(s)+3 CO(g) → 2 Fe(s)+3 CO2(g) A reaction mixture initially contains 22.00g Fe2O3 and 13.67g CO. Once the reaction has occurred as completely as possible, what mass (in g) of the excess reactant is left? The mass remaining is ___ g.

9.

If 9.9 × 10²⁵ molecules of CO₂ are produced in a combustion reaction, what is the mass in kg of CO₂ that is produced?

If 25.0 g of NH₃ and 44.9 g of O₂ react in the following reaction, what is the mass in grams of NO that will be formed?   4 NH₃ (g) + 5 O₂ (g) → 4 NO (g) + 6 H₂O (g)