comment on why a high percentage yield of copper. Recovery of CopperValencia College. We will calculate the percent recovery of copper …

Based on the limiting reactant, calculate the theoretical yield of copper metal product..) EXPERIMENT 7 – Reaction Stoichiometry and Percent Yield 7 (s)))) ...

Copper Lab Purpose. To ... the misconduct of experiment led to a 288% percent yield than the theoretical ... The yield of copper was too high in this experiment. 1 ...

Percent yield is the amount of a product made in the chemical ... Industries always strive for high percent ... When 5.20 grams of copper reacts with ...

Oct 23, 2008· We took copper wire and added nitric acid ... What factors would cause the percent yield to be ... What factors would cause the percent yield to be HIGH?

PURPOSE: Students will ... actual and percent yield of a chemical equation by ... Determine the theoretical yield of copper produced from the mass of iron used in the

Comment. Reply. Report. This answer ... What happens if copper is overheated? ... If copper turns black from overheating how does this affect percent yield?

Calculating Percent Recovery & Percent Yield Percent Recovery: Percent recovery is used in cases where no chemical reaction is taking place, as in purification of a

How can the percent yield from a reaction be improved? ... Post comment 1500. Just ... uranium hexabromide if start with 100 grams of uranium and get a percent ...

Recent Comments. Iodine Clock ... Which factors determine the percentage yield in a laboratory ... The final percentage yield is calculated from actual yield ...

Oct 27, 2009· What factors would cause the percent yield to ... Using an insufficient amount of zinc to reduce the copper ... and E would cause a HIGH percent yield, ...

Chemical Reactions of Copper and Percent Yield KEY Pre-lab (Review Questions) 1. Give an example, other than the ones listed in this experiment, of redox and ...

Jan 04, 2013· What factors would cause the percent yield to ... drying of product c copper ... yield to be high; what factors would cause the percent yield to ...

Stoichiometry Using Copper. ... The main issue would be the leftover zinc, as that would be confused with copper when measured and would lead to a high percent yield.

CP Chemistry Theodore Roosevelt High School Lab #2-6 Limiting Reagents Lab: Turning Iron into Copper ... reaction and determine its percent yield.

Chemical Reactions of Copper and Percent Yield lab experiment

Nov 09, 2008· What might have happened to have caused a percent ... would produce a false high percent yield. ... have happened to have caused a percent yield …

After completing an experiment, a student finds that the percentage yield exceeded . ... If percent yield is based on a mass, ... 16 votes · comment ...

The Copper Cycle

Start studying Exam 1. Learn ... In another experiment you have 4.5000 g of a copper ... They would effect your percent yield because they would add to the total ...

Percent yield is based on the actual yield of reaction product compared with a calculated ... Can percent yield be greater than ... Post comment 1500. Just ...

Recovery of Copper ... We will calculate the percent recovery of copper and see how well we did. Notice that we are not calling this percent yield because the

Black Copper Oxide precipitate formed and water formed. Black precipitate is denser than water and sinks to the bottom of the beaker.

Types of Copper Deposits in the World ... They typically contain between 0.4 and 1 percent copper in ... The reason for that is its high copper content and the ...

High school. Objectives. ... Which method gave the highest percent yield of copper? 6. ... Do you have a comment or suggestion about this resource?

Mole Ratios and Reaction Stoichiometry ... the percent yield of sodium chloride can be determined ... (with minimum error) generally result in a high percent yield,

We will calculate the percent recovery of copper and see how well we did. Notice that we are not calling this percent yield because the product is the same as the ...

Stoichiometry Using Copper Lab; ... Then this reaction caused the water to harden and not decant which is why we ended with such a high percentage yield.

Start studying Chemistry Lab ... Nonmetals have relatively high electron affinities and enter into ... If your percent yield of copper were greater than ...

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Aug 19, 2007· If your percent yield of copper was greater than , what are the two possible errors you may have made? ... I think this comment …