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Slide 1 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Limiting and Excess Reagents In a chemical reaction, an _____________.

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Presentation on theme: "Slide 1 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Limiting and Excess Reagents In a chemical reaction, an _____________."— Presentation transcript:

1 Slide 1 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Limiting and Excess Reagents In a chemical reaction, an _____________ quantity of any of the reactants will _____ the amount of product that forms. The ___________ ___________________ is the reagent that determines the amount of product that can be formed by a reaction. (the one that __________ ______ ______) 12.3

2 Slide 2 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Limiting and Excess Reagents 12.3 The Chemical Equation for the Preparation of Ammonia

3 Slide 3 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Limiting and Excess Reagents In the reaction of nitrogen and hydrogen, hydrogen is the limiting reagent. Nitrogen is the reagent that is not completely used up in the reaction. The reagent that is not used up is called the ___________ ________. 12.3

4 © Copyright Pearson Prentice Hall SAMPLE PROBLEM Slide 4 of

5 © Copyright Pearson Prentice Hall Slide 5 of 36 Practice Problems for Sample Problem 12.7

6 © Copyright Pearson Prentice Hall SAMPLE PROBLEM Slide 6 of

7 © Copyright Pearson Prentice Hall Slide 7 of 36 Practice Problems for Sample Problem 12.8

8 Slide 8 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Percent Yield The percent yield is a measure of the _______________ of a ________________ carried out in the laboratory. 12.3

9 Slide 9 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Percent Yield The _______________ yield is the _____________ amount of product that could be formed from given amounts of reactants. In contrast, the amount of product that actually forms when the reaction is carried out in the laboratory is called the ______________ yield. 12.3

10 Slide 10 of 36 © Copyright Pearson Prentice Hall Limiting Reagent and Percent Yield > Percent Yield The ________________ yield is the _______________ of the actual yield to the theoretical yield expressed as a percent. 12.3

11 © Copyright Pearson Prentice Hall SAMPLE PROBLEM Slide 11 of

12 © Copyright Pearson Prentice Hall Slide 12 of 36 Practice Problems for Sample Problem 12.9

13 © Copyright Pearson Prentice Hall SAMPLE PROBLEM Slide 13 of

14 © Copyright Pearson Prentice Hall Slide 14 of 36 Practice Problems for Sample Problem 12.10


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