3. Chemical Reactions

Given the balanced equation N2(g) + 3 H2(g) → 2 NH3(g), what is the rate of reaction with respect to [NH3] if the rate of disappearance of H2 is 0.6 mol/L·s?

What is the first step in solving a stoichiometric problem?

When 2.50 mol of Al and 3.00 mol of Cl2 combine in the reaction 2Al(s) + 3Cl2(g) → 2AlCl3(s), how many moles of the excess reactant remain at the end of the reaction?

How many grams of KCl(s) are produced from the thermal decomposition of KClO3(s) when 25.0 mL of O2(g) is produced at 25°C and 1.00 atm pressure according to the chemical equation: 2 KClO3(s) → 2 KCl(s) + 3 O2(g)?

According to the following reaction, what volume of 0.244 M KCl solution is required to react exactly with 50.0 mL of 0.210 M Pb(NO3)2 solution?2 KCl(aq) + Pb(NO3)2(aq) → PbCl2(s) + 2 KNO3(aq)

For the reaction 4Al(s) + 3O₂(g) → 2Al₂O₃(s), if you start with 8 moles of Al and 6 moles of O₂, what is the limiting reactant?

Consider the unbalanced equation: Na + Cl₂ → NaCl. What mass of NaCl can be produced from 25.0g of Cl₂ and excess Na? Solve using dimensional analysis.

What is the mole ratio relating sodium to iron

Which type of stoichiometric calculation does not require the use of the molar mass?

Given the reaction 3 N2H4(l) -> 4 NH3(g) + N2(g), how many moles of N2H4 are required to produce 2.39 moles of NH3?

When 44 grams of propane (C_3H_8) are completely combusted in excess oxygen, how many grams of water (H_2O) are produced?

If you begin with 1.3109 g of iron(III) chloride hexahydrate (FeCl3·6H2O) and it is the limiting reactant, calculate the theoretical yield (in grams) of the product, Fe(C5H7O2)3, assuming complete reaction.

For the reaction 3A + 2B + C → 2D, if 5.7 mol of A, 3.2 mol of B, and 2.5 mol of C are mixed, which reactant is the limiting reactant?