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Percent Yield Practice Set #1
By Danielle Smith
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Last updated 2 days ago
12 questions
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Question 1
1.
What are the coefficients that balance the following reaction: (Use commas to seperate the coefficients)
As2O3 + C --> As + CO2
Question 2
2.
If a chemist reacts 8.87g diarsenic trioxide with 4.42g of carbon, how many grams arsenic should be produced?
Question 3
3.
What is the limiting reactant from #1?
Question 4
4.
If she actually produces 5.33 g of arsenic, what is her percnet yield of arsenic?
Question 5
5.
What are the coefficents that balance the following equation? (Use commas to seperate the coefficients)
Diiodine pentoxide and carbon monoxide react to form iodine and carbon dioxide.
Question 6
6.
A chemist reacts 2.00g of carbon monoxide and 6.00 g of diiodie pentoxide, what mass of iodine is produced?
Question 7
7.
What is the limiting reactant from #5?
Question 8
8.
If the chemist actually produces 3.17g of I
2
what is the percent yield of I
2
?
Question 9
9.
What are the coefficients that balance the following reaction? (Use commas to seperate the coefficients)
Tetraphophorus decoxide and water react to form phosphoric acid.
Question 10
10.
If a chemist reacts 14.8g of tetraphosphorus decoxide with 14.0g of water, how much phosphoric acid will be produced?
Question 11
11.
What is the limiting reactant for #9?
Question 12
12.
If the chemist actually produces 19.7g of phosphoric acid, what is the percent yield?