Percent yield chemistry problems

    • [DOC File]CHAPTER 11: STOICHIOMETRY

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      stoichiometry. mole-mole problems. mass-mass problems. mass-volume problems. volume-volume problems. particle –particle problems. expected yield. actual yield. percent yield Directions: Use this information as a general reference tool to guide you through this unit. Don’t hesitate to …

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    • [DOC File]WORKSHEET 12: PERCENTAGE YIELD CALCULATIONS

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      2. If, in the reaction below, 80 grams of Cl2 produces 38 grams of CCl4 what is the % yield? CS2 + 3Cl2 ( CCl4 + S2Cl2. 3. If, in the reaction below, 49 grams of Fe3O4 produces a 78.25 % yield of Fe. How many grams are produced? Fe3O4 + 4H2 ( 3Fe + 4H2O 4. If, in the reaction below, 4 grams of H2O produces 0.67 grams of HF what is the % yield?

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    • [DOC File]Reaction Yield Practice Problems

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      Advanced Problems. Hydrofluoric acid (HF) can be prepared according to the reaction: CaF2 + H2SO4 ( 2 HF + CaSO4. In one experiment, 42.0 g of CaF2 was treated with excess H2SO4 and a yield of 14.2 g of HF was obtained. What is the theoretical yield of HF? Calculate the percent yield of HF.

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    • [DOC File]Reaction Yield Practice Problems - Darin Smalls

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      Advanced Problems. Hydrofluoric acid (HF) can be prepared according to the reaction: CaF2 + H2SO4 ( 2 HF + CaSO4. In one experiment, 42.0 g of CaF2 was treated with excess H2SO4 and a yield of 14.2 g of HF was obtained. What is the theoretical yield of HF? Calculate the percent yield of HF.

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    • [DOCX File]Chemical Reactions of Copper and Percent Yield

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      Chemical Reactions of Copper and Percent Yield Subject: Chemistry Description: Alternative assessment for Unit 5 Chemistry. A colorful and enjoyable lab that reinforces many of the concepts covered in a first year chemistry course. Keywords: alternative assessment, percent yield, limiting reactant Category: stoichiometry Last modified by ...

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    • [DOC File]colgurchemistry.com

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      Chemistry 11. Hand In Assignment # 11 – Molarity, Excess and Percent Yield Problems. This Assignment will be marked and you are allowed to do one set of corrections. Show all of your work, including units in your work and answers. 1. Given the following balanced chemical equation, answer the question below it.

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    • [DOC File]AP Chemistry – Chapter 3, Stoichiometric Relationships ...

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      percent yield. Calculate stoichiometric problems using density of a gas at STP. List . factors that affect solubility . Sample AP Problems (copyright College Board) 15. The weight of H2SO4 (molecular weight 98.1) in 50.0 milliliters of a 6.00-molar solution is (A) 3.10 grams (B) 12.0 grams (C) 29.4 grams (D) 294 grams (E) 300. grams . 23.

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    • [DOC File]Percent Yield Worksheet

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      Theoretical Yield. for this problem is . 12.79 g HF. But, when this experiment was conducted, an . Actual Yield. of only . 10.41 g HF. was collected. Using the equation for percent yield, the . Percent Yield. of this experiment was . 81.39%. 1) A student adds 200.0g of C7H6O3 to an excess of C4H6O3, this produces C9H8O4 and C2H4O2.

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    • [DOCX File]Percent Yield - FREE Chemistry Materials, Lessons ...

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      Chemistry: Percent Yield. Directions: Solve each of the following problems. Show your work, including proper units, to earn full credit. 1. “Slaked lime,” Ca(OH) 2, is produced when water reacts with “quick lime,” CaO. If you start with 2 400 g of quick lime, add excess water, and produce 2 060 g of slaked lime, what is the percent ...

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    • [DOC File]Percent Yield - NJCTL

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      What was the % yield of the reaction? 99.5%. Diazinon is roughly 10% phosphorus by mass. a. If 64 grams of chlorine gas reacts with excess P4: What would be the theoretical yield of PCl3 in grams? 82.3 grams. How many grams of diazinon could be made from the PCl3? 186.3 grams. www.njctl.org Chemistry Stoichiometry

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