25 g of propane (C3H8) react with 25 g of oxygen gas (O2). What mass of water is produced?  C3H8 + 5O2 -> 4H2O + 3CO2

When burning butanol (C4H100), what mass (in g) of butanol must be reacted to produce 55.4 g of products? N.B. combustion is the reaction of a substance with molecular oxygen (O2) to produce water and carbon dioxide.

17. Atmospheric sulfur dioxide is the main compound that causes acid rain. It reacts with water and oxygen in the atmosphere to form sulfuric acid, H₂SO4 a. Write a balanced chemical equation for this reaction. b. If 150.0 grams of SO₂ are emitted from a power plant, how much sulfuric acid can theoretically be produced? c. If the actual mass of H₂SO₂ formed is 105.0 g, what is the percent yield of the reaction?

Consider the combustion reaction of propane, C3H8, with oxygen gas.a. Write the balanced chemical equation for this reaction.b. What mass of oxygen is needed to burn 100.0grams of propane?c. What is the theoretical yield of water when 100.0g of propane undergoes combustion?

A chemical reaction has the equation: 2A + B C. In which case is B the limiting reactant? (B) () (B) (B) (B) O a. 1. b. II O c. II d. IV e. none of these

You have 17.9 g of CaCl2. How many grams of Na3PO4 are needed for the reaction to go to completion? Balanced Equation: 3 CaCl2 (aq) + 2 Na3PO4 (aq) ⟶ 6 NaCl (aq) + Ca3(PO4)2 (s) Select one: a. 39.7 g b. 17.628 g c. 8.08 g d. 39.66 g e. 17.6 g

A2 5. The Reduction and Oxidation of Metals Hydrogen sulfide can be used in aqueous solutions to separate out metal ions. On the other hand, hydrogen sulfide in the air causes considerable damage to silver objects. When a silver goblet tarnished in the presence of hydrogen sulfide (and oxygen), 1.20 mol of silver sulfide formed. What amount of silver was consumed? A. 4.80 mol B. 2.40 mol C. 1.20 mol D. 0.600 mol

The reaction of salicylic acid, C7H6O3, with acetic anhydride, C2H6O3, produces aspirin, C9H8O4, and acetic acid, HC2H3O2.a. Write the balanced chemical equation for this reaction.b. What mass of salicylic acid is needed to produce 100aspirin tables, each containing 325mg of aspirin?

Aqueous solutions of (NH4)3 PO4 and CaCl2 are mixed together and produce Ca3(PO4)2 and NH4Cl. When the chemical equation is balanced using the smallest possible integers, what is the sum of all coefficients?A. 8B. 9C. 10D. 11E. 12

Consider the balanced chemical equation when 18.3 g Al is reacted with 113 g I₂ to form AlI₃(g). a. Calculate the theoretical yield in grams AlI₃ from the complete reaction of 18.3 grams Al according to the following balanced chemical equation: 2 Al(s) + 3 I₂(s) → 2 AlI₃(s) b. Calculate the theoretical yield in grams AlI₃ from the complete reaction of 113 grams I₂ according to the following balanced chemical equation: 2 Al(s) + 3 I₂(s) → 2 AlI₃(s) c. Which of the following substances is the limiting reactant? 2 Al(s) + 3 I₂(g) → 2 AlI₃(g) d. What is the mass in grams of the excess Al remaining after the partial reaction of 18.3 g Al with 113 g I₂? 2 Al(s) + 3 I₂(g) → 2 AlI₃(g)