PPT-Limiting Reactant

aka limiting reagent Excess Reactant Theoretical Actual and Percentage Yield Limiting Reactant aka limiting reagent Limiting reactant The substance you run out of first that is consumed firstThe reactant that . Stoichiometry. . Limiting and Excess Reactant. Standards. 3.3c. A balanced chemical equation represents the conservation of atoms. The coefficients in a balanced equation can be used to determine mole ratios in the reaction.. Reactants. Suppose that you are in a car factory. . In . order to assemble a car, 4 tires and 2 headlights are needed (among other things). . In . this example, imagine that the tires and headlights are reactants while the car is the product formed from the reaction of 4 tires and 2 . Activity 2:. . Limiting Reactants in Chemical . reactions. by Trish Loeblein . . http://phet.colorado.edu. (assuming complete reactions). Learning Goals: . Students . will be able to: . Predict the amounts of products and leftovers after reaction using the concept of limiting reactant. vocab. Limiting reactant- the one that runs out first, limits the amount of product that can be made. Excess- the one with reactant leftovers, not used up completely. What it looks like. C + O. 2. = CO. Concerned with identifying the identity of a substance . Or whether a specific substance is present. i.e. flame test, litmus tests. Qualitative Analysis. Determining the quantity (mass or concentration) of a specific substance present in a sample. . by Trish Loeblein . . http://phet.colorado.edu. (assuming complete reactions). Reactants, Products, and Leftovers . Activity 1. :. Introduction to Chemical reactions. by Trish Loeblein . . http://phet.colorado.edu. Limiting Reactant. Limiting Reagent. The . reactant. that is totally used up during the chemical reaction. Limits. the amount of . product. produced . Excess Reactant. Excess Reagent. The . reactant. Mole and Mass Relationships. Fundamentals of General, Organic, and Biological Chemistry. 7th Edition. Chapter 6 Lecture. © 2013 Pearson Education, Inc.. Julie Klare. Gwinnett Technical College. McMurry, Ballantine, Hoeger, Peterson. If it takes 500 bricks and 1000 boards to make a house, how many houses can you make from 1600 bricks and 2000 boards?. 2 houses, there are enough bricks for 3.2 houses. but only boards for 2 with our plans (reaction).. Stoichiometry. You should understand. Moles, mass, representative particles (atoms, molecules, formula . units), molar mass, and Avogadro’s number.. The percent composition of an element in a compound.. State University . Weatherford, OK. Introductory . Chemistry. Fifth . Edition. Nivaldo. J. . Tro. Chapter . 8. Quantities in Chemical . Reactions. Global Warming: Too Much Carbon Dioxide. The combustion of fossil fuels such as octane (shown here) produces water and carbon dioxide as products. . Chocolate Chip Cookies. Cookie Recipe . 1.5 c sugar. 1 c. butter. 3 eggs. 2.25 c. flour . 2 c. chocolate chips . makes 25 cookies. Using the following recipe, complete the questions. . . If you have 6 c. of sugar, how many eggs will you need to use all of it?. 9-3. 9-3 Learning Targets. Identify the limiting reactant in a chemical equation. Identify the excess reactant and calculate the amount remaining after the reaction is complete. Calculate the mass of a product when the amount of more than one reactant is given. Limiting reactants. Percentage yield. Stoichiometry Problems. How many moles of KClO. 3. must decompose in order to produce 9 moles of oxygen gas? . = 6 mol KClO. 3. Problem: X mol. KClO. 3. .