Limiting Reactant and Percent Yield

Question 1

Did you read the Student Guide carefully?

Revolt · Accepted Answer

yes

Question 2

Weigh the dried filter paper and copper.

Revolt · Accepted Answer

5 Weigh the dried filter paper and copper.

Question 3

Weigh and fold the filter paper.

Revolt · Accepted Answer

1 Weigh and fold the filter paper.

Question 4

Why might the amount of copper produced be less than 100% of the expected amount? Check all possible reasons.

Revolt · Accepted Answer

There are impurities in the substances.; The reaction might not go to completion.; The amount of one of the reactants might be measured incorrectly.; The expected amount might be based on measurements with error.

Question 5

How can you improve the percent yield of copper in this lab? Check all possible strategies that will help you do so.

Revolt · Accepted Answer

Measure reactants precisely.; Stir to help the reaction take place.; Wait patiently until the reaction completes.; Make sure to recover as much copper as possible.

Question 6

The reason a filter system is used in thisexperiment is to separate and collect in the reaction.

Revolt · Accepted Answer

the solid copper

Question 7

Put the list in chronological order (1–5). Allow the solid/liquid mixture to drain through the filter.

Revolt · Accepted Answer

3

Question 8

Weigh the dried filter paper and copper.

Revolt · Accepted Answer

5 Weigh the dried filter paper and copper.

Question 9

If the copper(II) chloride solution splashes on your skin while you are preparing the solution, what actions should you take? Check all that apply.

Revolt · Accepted Answer

tell my teacher about the accident right away; use water to rinse the skin that came into contact with the chemical

Question 10

Weigh and fold the filter paper.

Revolt · Accepted Answer

1 Weigh and fold the filter paper.

Limiting Reactant and Percent Yield Answers

More from this Course

TRY EDGENUITY HACKS