(b) How much product, in grams, is produced when 3.0g of sodium reacts with 5.0g of oxygen gas? (8 points) (c) How much
Posted: Sun Jul 10, 2022 4:17 pm
8. Sulfur trioxide dissolves in water to make sulfuric acid, H₂SO4. (a) Write a balanced chemical equation for the reaction. (2 points) (b) Calculate the mass of sulfuric acid that could be produced from the reaction of 10.0 mL of water (d=1.00g/mL) and 20.0 g of SO3? (8 points) Solution Stoichiometry 9. What mass of Cu(OH)2 is produced from the reaction of 50.0mL of 3.00MNaOH with excess Cu(NO3)2? (6 points) Cu(NO3)2 + 2NaOH → Cu(OH)2 + 2NaNO3
10. What volume of 1.50M Ca(OH)2 is needed to react with 25.0mL of 2.0M HCI solution? (6 points) Ca(OH)2 + 2HCI → 2H₂O + CaCl2