3. Chemical Reactions

When magnesium (Mg) reacts completely with excess hydrochloric acid (HCl), how many grams of hydrogen gas (H2) will be produced from 12 grams of Mg? (Reaction: Mg + 2HCl → MgCl2 + H2)

In the complete combustion of glucose (C6H12O6), how many moles of C6H12O6(s) are required to produce 24 moles of CO2(g)?

An iron bar weighing 56.0 g reacts completely with excess hydrochloric acid according to the equation: Fe + 2HCl → FeCl2 + H2. What mass of H2 is produced?

How many Cl^- ions are present in 400.5 grams of AlCl_3?

In the balanced chemical equation for the synthesis of ammonia, N2 + 3H2 → 2NH3, what is the mole ratio of NH3 to N2?

How many milliliters of 0.20 M HCl are required to completely neutralize 50.0 mL of 0.80 M NaOH?

In an experiment, you added hydrochloric acid (HCl) to fully neutralize a solution of sodium carbonate (Na2CO3). If you started with 0.050 mol of Na2CO3, how many moles of HCl were required for complete neutralization?

Given the reaction: 2 FePO4 + 3 Na2SO4 → Fe2(SO4)3 + 2 Na3PO4, what is the theoretical yield (in grams) of Fe2(SO4)3 if 20.00 g of FePO4 reacts with excess Na2SO4?

If 0.50 mol of Al reacts completely with excess H2SO4, how many moles of Al2(SO4)3 can be formed?

Given the reaction 2SO2(g) + O2(g) → 2SO3(g), if 8.0 mol of SO2 and 4.0 mol of O2 are reacted, what is the theoretical yield of SO3 (in moles)?

If 3 moles of C_5H_{12} are reacted completely with excess oxygen, how many moles of CO_2 are produced?

If you have 1.21 kg of pure aspirin, how many 81 mg low-dose aspirin tablets can be produced from this amount?

How many chloride ions are present in 1.50 mol of aluminum chloride (AlCl_3)?

How many Br^- ions are present in 1.00 mole of FeBr_3?

Given the reaction N2 + 3 H2 → 2 NH3, how many moles of NH3 can be produced from 16.5 mol of H2 and excess N2?