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 1 (18.81 KiB) Viewed 30 times
(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 of the excess reagent is left after the reaction is complete? (5 points)
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
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