According to the chemical equation below, if 6.00 moles of TiCl4 and 12.00 moles of O2 react, how many moles of Cl2 will be produced and what is your limiting reactant?  [Hint: two railroad tracks!]    TiCl4   +   O2   →   TiO2   +   2 Cl2

TheoreticalYield=1.96g Actual=1.78g %Yield=____________

B. Stoichiometry and Percent Yield DATA 1. Mass of sodium carbonate 2. Mass of filter paper 3. Mass of dry filter paper and calcium carbonate product CALCULATIONS AND QUESTIONS (show all of your work) 1. Mass of dried product (actual yield) (Mass of dry filter paper and calcium carbonate product - mass of filter paper) 1.0 g 1.2g 2.69 2. Write the balanced chemical equation for the reaction of sodium carbonate and calcium chloride. (Ignore the hydrate in this equation) 2.89 3. Use stoichiometry to calculate the theoretical yield of calcium carbonate product based on the starting mass of sodium carbonate. 4. Calculate the percent yield of the reaction based on the actual yield of dried calcium carbonate product and the theoretical yield of calcium carbonate product. 11

For reaction#4 what are the Changes of Grams for each reactant and product ? C3H8___grams O2___grams CO2___grams H20___grams

Question 19

Consider the combustion of hydrogen to make water. If you start with 2.47 grams of H2 and 12.02 grams of O2, what is the limiting reactant and the theoretical yield of water? Limiting reactant: _____ Theoretical yield: _____

DONE 5. The reaction shown below is balanced, use it to answer the following questions. 4Fe(s) + 302(g) 2Fe2O3(s) a. If 4 Fe are used for every 302, how many moles of Fe203 are formed? 2 mols of Fe203 form b. Determine 3 different mole ratios of reactants and products using the balanced equation. c. If you start with 9.100 g Fe and an unlimited amount of O2 from the air, how many grams of Fe203 will be formed? d. If you start with 2.75 moles of Fe and an unlimited amount of O2, how many grams of I They A G The & 7 8

I need help with this chemistry equation: Barium chloride and sodium sulfate react according to the equation below. Answer the following questions about this reaction.BaCl2 + Na2SO4 → BaSO4 + 2NaClHow many grams of barium chloride are needed to make 100 grams of barium sulfate, assuming that the reaction yield is 100%?   Answer format: 52.2 g   __________________

How many moles of O2 will react with 10 moles of C3H8?

00 00 9. 5. $4 #3 IIO 3. The moles of limiting reactant is always the lowest moles of all reactants. The theoretical yield depends on the amount of limiting reactant. 1. 2. The mass of the limiting reactant is always the lowest mass of all reactant masses. Which of the following statements concerning the limiting reactant is/are correct?